mirror of
https://github.com/Bubberstation/Bubberstation.git
synced 2026-01-13 02:13:06 +00:00
66510 lines
215 KiB
Plaintext
66510 lines
215 KiB
Plaintext
//MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
|
|
"aa" = (
|
|
/turf/closed/indestructible/rock/snow,
|
|
/area/space)
|
|
"ab" = (
|
|
/turf/closed/indestructible/rock/snow,
|
|
/area/awaymission/snowforest)
|
|
"ac" = (
|
|
/turf/open/floor/plating/asteroid/snow/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"ad" = (
|
|
/turf/closed/wall/mineral/wood,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"ae" = (
|
|
/obj/item/grown/log/tree,
|
|
/turf/open/floor/plating/asteroid/snow/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"af" = (
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"ag" = (
|
|
/obj/machinery/conveyor_switch/oneway{
|
|
id = "lumbermill"
|
|
},
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"ah" = (
|
|
/obj/machinery/conveyor{
|
|
dir = 4;
|
|
id = "lumbermill"
|
|
},
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"ai" = (
|
|
/obj/machinery/recycler/lumbermill,
|
|
/obj/machinery/conveyor{
|
|
dir = 4;
|
|
id = "lumbermill"
|
|
},
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"aj" = (
|
|
/obj/item/grown/log/tree,
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"ak" = (
|
|
/obj/structure/table/wood,
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"al" = (
|
|
/obj/structure/table/wood,
|
|
/obj/item/grown/log/tree,
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"am" = (
|
|
/obj/structure/table/wood,
|
|
/obj/item/twohanded/required/chainsaw,
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest/lumbermill)
|
|
"an" = (
|
|
/turf/closed/wall/mineral/wood,
|
|
/area/awaymission/cabin)
|
|
"ao" = (
|
|
/obj/structure/window/fulltile,
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"ap" = (
|
|
/obj/structure/closet/crate/bin,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aq" = (
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"ar" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "bathroom"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"as" = (
|
|
/obj/structure/sink{
|
|
dir = 4;
|
|
pixel_x = 11
|
|
},
|
|
/obj/structure/mirror{
|
|
pixel_y = 28
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"at" = (
|
|
/obj/structure/sink{
|
|
dir = 8;
|
|
pixel_x = -12;
|
|
pixel_y = 2
|
|
},
|
|
/obj/structure/mirror{
|
|
pixel_y = 28
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"au" = (
|
|
/obj/structure/dresser,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"av" = (
|
|
/obj/machinery/power/apc{
|
|
dir = 1;
|
|
name = "cabin APC"
|
|
},
|
|
/obj/structure/cable{
|
|
icon_state = "0-4"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aw" = (
|
|
/obj/machinery/power/smes/magical,
|
|
/obj/structure/cable{
|
|
icon_state = "0-8"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"ax" = (
|
|
/obj/structure{
|
|
density = 1;
|
|
desc = "Generates power from lava!";
|
|
dir = 2;
|
|
icon = 'icons/obj/atmospherics/pipes/simple.dmi';
|
|
icon_state = "turbine";
|
|
name = "geothermal generator"
|
|
},
|
|
/obj/structure/cable{
|
|
icon_state = "0-8"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"ay" = (
|
|
/obj/machinery/light/small,
|
|
/obj/structure/table/wood,
|
|
/obj/item/toy/syndicateballoon,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"az" = (
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"aA" = (
|
|
/obj/structure/bed,
|
|
/obj/item/bedsheet/brown,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aB" = (
|
|
/obj/structure/toilet{
|
|
dir = 8
|
|
},
|
|
/obj/machinery/light/small{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"aC" = (
|
|
/obj/structure/toilet{
|
|
dir = 4
|
|
},
|
|
/obj/machinery/light/small{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"aD" = (
|
|
/obj/machinery/light/small{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aE" = (
|
|
/obj/machinery/power/terminal{
|
|
dir = 1
|
|
},
|
|
/obj/structure/cable{
|
|
icon_state = "0-4"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aF" = (
|
|
/obj/structure/cable{
|
|
icon_state = "4-8"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aG" = (
|
|
/obj/item/reagent_containers/pill/patch/styptic,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"aH" = (
|
|
/obj/machinery/light{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aI" = (
|
|
/obj/machinery/light{
|
|
dir = 4
|
|
},
|
|
/obj/structure/table/wood,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aJ" = (
|
|
/obj/machinery/shower{
|
|
icon_state = "shower";
|
|
dir = 8
|
|
},
|
|
/obj/machinery/door/window/northright,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"aK" = (
|
|
/obj/machinery/shower{
|
|
icon_state = "shower";
|
|
dir = 4
|
|
},
|
|
/obj/machinery/door/window/northleft,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"aL" = (
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aM" = (
|
|
/obj/machinery/telecomms/relay/preset/mining,
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aN" = (
|
|
/obj/structure/chair/wood{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aO" = (
|
|
/obj/structure/table/wood,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"aP" = (
|
|
/obj/structure/chair/wood{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"aQ" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "maintenance"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aR" = (
|
|
/obj/machinery/door/window/westright{
|
|
name = "fireplace"
|
|
},
|
|
/obj/structure/fireplace,
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aS" = (
|
|
/obj/structure/extinguisher_cabinet{
|
|
pixel_y = 24
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aT" = (
|
|
/obj/machinery/door/window/eastleft{
|
|
name = "fireplace"
|
|
},
|
|
/obj/structure/fireplace,
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aU" = (
|
|
/obj/structure/fireplace,
|
|
/obj/machinery/door/window/westright{
|
|
name = "fireplace"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aV" = (
|
|
/obj/machinery/space_heater,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"aW" = (
|
|
/obj/structure/fireplace,
|
|
/obj/machinery/door/window/eastleft{
|
|
name = "fireplace"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"aX" = (
|
|
/obj/structure/closet/crate/bin,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"aY" = (
|
|
/obj/structure/table/wood,
|
|
/obj/item/phone,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"aZ" = (
|
|
/obj/structure/guncase/shotgun,
|
|
/obj/item/gun/ballistic/shotgun/riot,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"ba" = (
|
|
/obj/machinery/door/airlock/wood,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bb" = (
|
|
/obj/machinery/light{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"bc" = (
|
|
/obj/structure/table/wood,
|
|
/obj/item/reagent_containers/food/drinks/britcup,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"bd" = (
|
|
/obj/structure/chair/office/dark,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"be" = (
|
|
/obj/machinery/computer/crew,
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"bf" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "manager's office"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bg" = (
|
|
/obj/machinery/door/window/westright{
|
|
name = "manager's desk"
|
|
},
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"bh" = (
|
|
/obj/machinery/light,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bi" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "manager's bedroom"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bj" = (
|
|
/obj/structure/toilet,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bk" = (
|
|
/obj/machinery/light/small{
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bl" = (
|
|
/obj/machinery/vending/autodrobe{
|
|
req_access_txt = "0"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bm" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "stage left"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bn" = (
|
|
/obj/machinery/light{
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bo" = (
|
|
/obj/structure/window{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bp" = (
|
|
/obj/structure/chair/wood{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bq" = (
|
|
/obj/structure/table/wood,
|
|
/obj/machinery/chem_dispenser/drinks,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"br" = (
|
|
/obj/machinery/light{
|
|
dir = 1
|
|
},
|
|
/obj/machinery/computer/arcade/orion_trail,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bs" = (
|
|
/obj/machinery/computer/arcade/battle,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bt" = (
|
|
/obj/machinery/computer/slot_machine,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bu" = (
|
|
/obj/structure/table/wood,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bv" = (
|
|
/obj/structure/table/wood,
|
|
/obj/machinery/chem_dispenser/drinks/beer{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bw" = (
|
|
/obj/machinery/vending/dinnerware,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"bx" = (
|
|
/obj/machinery/smartfridge,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"by" = (
|
|
/obj/structure/table,
|
|
/obj/machinery/reagentgrinder,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"bz" = (
|
|
/obj/structure/closet/secure_closet/freezer/kitchen,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"bA" = (
|
|
/obj/machinery/chem_master/condimaster,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bB" = (
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bC" = (
|
|
/obj/machinery/gibber,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bD" = (
|
|
/obj/structure/table/optable,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bE" = (
|
|
/obj/machinery/computer/operating,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bF" = (
|
|
/obj/machinery/atmospherics/components/unary/portables_connector/visible,
|
|
/obj/machinery/portable_atmospherics/canister/oxygen,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bG" = (
|
|
/obj/machinery/atmospherics/components/unary/thermomachine/freezer/on,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bH" = (
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bI" = (
|
|
/obj/machinery/shower{
|
|
icon_state = "shower";
|
|
dir = 4
|
|
},
|
|
/obj/machinery/door/window/eastright,
|
|
/obj/structure/window{
|
|
icon_state = "window";
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bJ" = (
|
|
/obj/structure/sink{
|
|
dir = 4;
|
|
pixel_x = 11
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bK" = (
|
|
/obj/effect/decal/cleanable/blood,
|
|
/obj/item/reagent_containers/pill/patch/styptic,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"bL" = (
|
|
/obj/structure/bed,
|
|
/obj/item/bedsheet/patriot,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bM" = (
|
|
/obj/machinery/vending/clothing,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bN" = (
|
|
/obj/machinery/vending/boozeomat{
|
|
req_access_txt = "0"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bO" = (
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"bP" = (
|
|
/obj/machinery/atmospherics/pipe/simple/general/visible{
|
|
dir = 5
|
|
},
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bQ" = (
|
|
/obj/machinery/atmospherics/pipe/manifold/general/visible{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bR" = (
|
|
/obj/machinery/atmospherics/components/unary/cryo_cell,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"bS" = (
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest)
|
|
"bT" = (
|
|
/obj/structure/table/wood,
|
|
/obj/item/instrument/violin,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bU" = (
|
|
/obj/machinery/light{
|
|
dir = 4
|
|
},
|
|
/obj/structure/table/wood,
|
|
/obj/item/reagent_containers/food/drinks/shaker,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"bV" = (
|
|
/obj/structure/table,
|
|
/obj/item/kitchen/knife/butcher,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"bW" = (
|
|
/obj/machinery/light{
|
|
dir = 4
|
|
},
|
|
/obj/structure/table,
|
|
/obj/machinery/microwave,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"bX" = (
|
|
/obj/structure/closet/crate/bin,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bY" = (
|
|
/obj/machinery/light{
|
|
dir = 4
|
|
},
|
|
/obj/machinery/processor,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"bZ" = (
|
|
/obj/machinery/light{
|
|
dir = 8
|
|
},
|
|
/obj/structure/table,
|
|
/obj/item/surgicaldrill,
|
|
/obj/item/circular_saw,
|
|
/obj/item/cautery,
|
|
/obj/item/surgical_drapes,
|
|
/obj/item/scalpel,
|
|
/obj/item/hemostat,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"ca" = (
|
|
/obj/machinery/atmospherics/pipe/simple/general/visible{
|
|
dir = 9
|
|
},
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"cb" = (
|
|
/obj/machinery/gateway{
|
|
dir = 9
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cc" = (
|
|
/obj/machinery/gateway{
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cd" = (
|
|
/obj/machinery/gateway{
|
|
dir = 5
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"ce" = (
|
|
/obj/structure/chair/wood{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest)
|
|
"cf" = (
|
|
/obj/structure/table/wood,
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest)
|
|
"cg" = (
|
|
/obj/structure/chair/wood{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest)
|
|
"ch" = (
|
|
/obj/machinery/light/small{
|
|
dir = 8
|
|
},
|
|
/obj/structure/table/wood,
|
|
/obj/item/instrument/guitar,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"ci" = (
|
|
/obj/structure/chair/wood,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cj" = (
|
|
/obj/structure/table,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"ck" = (
|
|
/obj/structure/table,
|
|
/obj/machinery/microwave,
|
|
/turf/open/floor/plasteel/cafeteria,
|
|
/area/awaymission/cabin)
|
|
"cl" = (
|
|
/obj/structure/kitchenspike,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"cm" = (
|
|
/obj/structure/table,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"cn" = (
|
|
/obj/structure/bed/roller,
|
|
/obj/item/bedsheet,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"co" = (
|
|
/obj/machinery/gateway{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cp" = (
|
|
/obj/machinery/gateway/centeraway,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cq" = (
|
|
/obj/machinery/gateway{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cr" = (
|
|
/obj/machinery/light/small{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/wood/cold,
|
|
/area/awaymission/snowforest)
|
|
"cs" = (
|
|
/obj/structure/table/wood,
|
|
/obj/item/wrench,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"ct" = (
|
|
/obj/structure/closet/secure_closet/freezer/fridge,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"cu" = (
|
|
/obj/machinery/sleeper{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"cv" = (
|
|
/obj/machinery/light{
|
|
dir = 4
|
|
},
|
|
/obj/structure/table,
|
|
/obj/item/storage/firstaid/regular,
|
|
/obj/item/storage/firstaid/brute,
|
|
/obj/item/storage/firstaid/fire,
|
|
/turf/open/floor/plasteel/white,
|
|
/area/awaymission/cabin)
|
|
"cw" = (
|
|
/obj/machinery/gateway{
|
|
dir = 10
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cx" = (
|
|
/obj/machinery/gateway,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cy" = (
|
|
/obj/machinery/gateway{
|
|
dir = 6
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cz" = (
|
|
/obj/structure/piano,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cA" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "stage right"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cB" = (
|
|
/obj/machinery/door/window/eastleft,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cC" = (
|
|
/obj/structure/chair/wood{
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cD" = (
|
|
/obj/machinery/door/window/westright{
|
|
name = "bar"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cE" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "kitchen"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cF" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "kitchen cold room"
|
|
},
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"cG" = (
|
|
/obj/structure/closet/secure_closet/freezer/meat,
|
|
/turf/open/floor/plasteel/freezer,
|
|
/area/awaymission/cabin)
|
|
"cH" = (
|
|
/obj/effect/landmark/awaystart,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cI" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "backstage"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cJ" = (
|
|
/obj/machinery/door/airlock/glass_large{
|
|
name = "medbay"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cK" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "cabin"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cL" = (
|
|
/obj/structure/sign/barsign{
|
|
pixel_y = 32;
|
|
req_access = null
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cM" = (
|
|
/obj/machinery/door/airlock/wood{
|
|
name = "gateway"
|
|
},
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cN" = (
|
|
/obj/machinery/vending/snack,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cO" = (
|
|
/obj/machinery/light,
|
|
/obj/machinery/vending/cola,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cP" = (
|
|
/obj/machinery/vending/cigarette,
|
|
/turf/open/floor/wood,
|
|
/area/awaymission/cabin)
|
|
"cQ" = (
|
|
/obj/machinery/light{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/carpet,
|
|
/area/awaymission/cabin)
|
|
"cR" = (
|
|
/obj/machinery/door/poddoor/shutters{
|
|
id = "garage_cabin";
|
|
name = "garage door"
|
|
},
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cS" = (
|
|
/obj/machinery/button/door{
|
|
id = "garage_cabin";
|
|
pixel_y = 24
|
|
},
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cT" = (
|
|
/obj/vehicle/ridden/atv,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cU" = (
|
|
/obj/machinery/light{
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cV" = (
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cW" = (
|
|
/obj/structure/closet,
|
|
/obj/item/key,
|
|
/obj/item/key,
|
|
/obj/item/key,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cX" = (
|
|
/obj/machinery/light,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/cabin)
|
|
"cY" = (
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/asteroid/snow/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"cZ" = (
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"da" = (
|
|
/obj/structure/chair,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"db" = (
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dc" = (
|
|
/obj/structure/chair,
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dd" = (
|
|
/obj/effect/decal/cleanable/blood/gibs,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"de" = (
|
|
/obj/structure/chair{
|
|
dir = 4
|
|
},
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"df" = (
|
|
/obj/structure/kitchenspike,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dg" = (
|
|
/obj/structure/table,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dh" = (
|
|
/obj/structure/kitchenspike,
|
|
/obj/effect/decal/cleanable/blood/gibs,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"di" = (
|
|
/obj/structure/chair{
|
|
dir = 8
|
|
},
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dj" = (
|
|
/turf/open/floor/plating/ice/temperate,
|
|
/area/awaymission/snowforest)
|
|
"dk" = (
|
|
/obj/structure/chair{
|
|
dir = 4
|
|
},
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dl" = (
|
|
/obj/item/shard,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dm" = (
|
|
/obj/structure/chair{
|
|
dir = 8
|
|
},
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dn" = (
|
|
/obj/effect/decal/cleanable/blood/gibs/limb,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"do" = (
|
|
/obj/item/chair,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dp" = (
|
|
/obj/effect/decal/cleanable/blood/gibs/body,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dq" = (
|
|
/obj/item/shard,
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dr" = (
|
|
/obj/structure/chair{
|
|
dir = 1
|
|
},
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"ds" = (
|
|
/obj/structure/chair{
|
|
dir = 1
|
|
},
|
|
/obj/effect/decal/cleanable/blood,
|
|
/turf/open/floor/plating/snowed/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"dt" = (
|
|
/obj/effect/landmark/mapGenerator/snowy,
|
|
/turf/open/floor/plating/asteroid/snow/temperatre,
|
|
/area/awaymission/snowforest)
|
|
"du" = (
|
|
/obj/structure/closet/toolcloset,
|
|
/obj/item/lightreplacer,
|
|
/obj/item/storage/toolbox/mechanical,
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"dv" = (
|
|
/obj/structure{
|
|
density = 1;
|
|
desc = "Generates power from lava!";
|
|
dir = 1;
|
|
icon = 'icons/obj/atmospherics/pipes/simple.dmi';
|
|
icon_state = "compressor";
|
|
name = "geothermal generator"
|
|
},
|
|
/turf/open/floor/plating,
|
|
/area/awaymission/cabin)
|
|
"dw" = (
|
|
/obj/effect/mapping_helpers/planet_z,
|
|
/turf/closed/indestructible/rock/snow,
|
|
/area/space)
|
|
|
|
(1,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
dw
|
|
"}
|
|
(2,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(3,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(4,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(5,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(6,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(7,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(8,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(9,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(10,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(11,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(12,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(13,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(14,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(15,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(16,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(17,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(18,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(19,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(20,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(21,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(22,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(23,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(24,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(25,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(26,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(27,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(28,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(29,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(30,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(31,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(32,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(33,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(34,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(35,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(36,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(37,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dt
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(38,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(39,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(40,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(41,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(42,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(43,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(44,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(45,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(46,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(47,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(48,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(49,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(50,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(51,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(52,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(53,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(54,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(55,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(56,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(57,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(58,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(59,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(60,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(61,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(62,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(63,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(64,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(65,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(66,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(67,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(68,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(69,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(70,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(71,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(72,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(73,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
bS
|
|
ce
|
|
ce
|
|
ce
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(74,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
bS
|
|
cf
|
|
cf
|
|
cf
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(75,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
bS
|
|
cg
|
|
cg
|
|
cg
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(76,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
bS
|
|
bS
|
|
cr
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
bS
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(77,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
ao
|
|
ao
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
cK
|
|
cK
|
|
an
|
|
cR
|
|
cR
|
|
cR
|
|
cR
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(78,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ap
|
|
au
|
|
aH
|
|
aN
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bl
|
|
bM
|
|
bT
|
|
ch
|
|
cs
|
|
cz
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
cS
|
|
cV
|
|
cV
|
|
cV
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(79,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aO
|
|
aq
|
|
ba
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
cI
|
|
aq
|
|
aq
|
|
an
|
|
cT
|
|
cT
|
|
cT
|
|
cT
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(80,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aP
|
|
aq
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
bm
|
|
an
|
|
an
|
|
an
|
|
an
|
|
cA
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
cU
|
|
cV
|
|
cV
|
|
cX
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(81,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
az
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
cT
|
|
cT
|
|
cT
|
|
cT
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(82,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
aq
|
|
aA
|
|
aI
|
|
aA
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bn
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
bh
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
cV
|
|
cV
|
|
cV
|
|
cV
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(83,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ar
|
|
an
|
|
an
|
|
an
|
|
aR
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
cU
|
|
cV
|
|
cV
|
|
cX
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(84,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
as
|
|
aB
|
|
aJ
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bn
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
bh
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
cV
|
|
cV
|
|
cV
|
|
cV
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(85,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aS
|
|
ba
|
|
aq
|
|
bh
|
|
an
|
|
bo
|
|
bo
|
|
bo
|
|
bo
|
|
bo
|
|
cB
|
|
an
|
|
aq
|
|
aq
|
|
ba
|
|
cV
|
|
cV
|
|
cV
|
|
cV
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(86,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
at
|
|
aC
|
|
aK
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bp
|
|
bp
|
|
bp
|
|
bp
|
|
bp
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
cV
|
|
cV
|
|
cW
|
|
cW
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(87,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ar
|
|
an
|
|
an
|
|
an
|
|
aT
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bp
|
|
bp
|
|
bp
|
|
bp
|
|
bp
|
|
aq
|
|
aq
|
|
aq
|
|
cN
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(88,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
aq
|
|
ap
|
|
aH
|
|
aN
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
ba
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
cO
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(89,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aO
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
cP
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(90,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aP
|
|
aq
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
br
|
|
aq
|
|
aq
|
|
aq
|
|
aN
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(91,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
az
|
|
aq
|
|
ba
|
|
aq
|
|
aq
|
|
an
|
|
bs
|
|
aq
|
|
aq
|
|
ci
|
|
bu
|
|
cC
|
|
aq
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(92,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
au
|
|
aA
|
|
aI
|
|
aA
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bt
|
|
aq
|
|
aq
|
|
aq
|
|
bp
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(93,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
ap
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(94,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ap
|
|
au
|
|
aH
|
|
aN
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
aN
|
|
aN
|
|
aN
|
|
aN
|
|
aN
|
|
aq
|
|
aq
|
|
aq
|
|
bh
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(95,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aO
|
|
aq
|
|
ba
|
|
aq
|
|
bh
|
|
an
|
|
bu
|
|
bu
|
|
bu
|
|
bu
|
|
bu
|
|
cD
|
|
an
|
|
cL
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(96,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aP
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(97,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
az
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bv
|
|
bN
|
|
bU
|
|
aq
|
|
ap
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(98,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
aq
|
|
aA
|
|
aI
|
|
aA
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
an
|
|
an
|
|
an
|
|
bu
|
|
an
|
|
cE
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(99,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ar
|
|
an
|
|
an
|
|
an
|
|
aU
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bw
|
|
bO
|
|
bO
|
|
bO
|
|
bO
|
|
bO
|
|
cE
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(100,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
as
|
|
aB
|
|
aJ
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bx
|
|
bO
|
|
bV
|
|
cj
|
|
cj
|
|
bO
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(101,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aV
|
|
ba
|
|
aq
|
|
aq
|
|
an
|
|
by
|
|
bO
|
|
bO
|
|
bO
|
|
bO
|
|
bO
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(102,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
at
|
|
aC
|
|
aK
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
bz
|
|
bO
|
|
bW
|
|
ck
|
|
cj
|
|
bO
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(103,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ar
|
|
an
|
|
an
|
|
an
|
|
aW
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
cF
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(104,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
aq
|
|
ap
|
|
aH
|
|
aN
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bA
|
|
bB
|
|
bX
|
|
cl
|
|
cl
|
|
bB
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(105,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aO
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bB
|
|
bB
|
|
bB
|
|
bB
|
|
bB
|
|
bB
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(106,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aP
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bC
|
|
bB
|
|
bY
|
|
bB
|
|
ct
|
|
cG
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(107,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
az
|
|
aq
|
|
ba
|
|
aq
|
|
aq
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
dj
|
|
dj
|
|
dj
|
|
dj
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(108,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
au
|
|
aA
|
|
aI
|
|
aA
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bD
|
|
bH
|
|
bZ
|
|
cm
|
|
cu
|
|
cu
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(109,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
bh
|
|
an
|
|
bE
|
|
bH
|
|
bH
|
|
bH
|
|
bH
|
|
bH
|
|
an
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(110,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ap
|
|
au
|
|
aH
|
|
aN
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bF
|
|
bP
|
|
bH
|
|
bH
|
|
bH
|
|
bH
|
|
cJ
|
|
aq
|
|
aq
|
|
ao
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(111,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aO
|
|
aq
|
|
ba
|
|
aq
|
|
aq
|
|
an
|
|
bG
|
|
bQ
|
|
bP
|
|
bH
|
|
bH
|
|
bH
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(112,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
aP
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
bH
|
|
bR
|
|
ca
|
|
cn
|
|
cv
|
|
cn
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(113,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ao
|
|
aq
|
|
az
|
|
az
|
|
az
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(114,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
aq
|
|
aA
|
|
aI
|
|
aA
|
|
aq
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aH
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
bh
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(115,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
ar
|
|
an
|
|
an
|
|
an
|
|
aU
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
aq
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(116,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
as
|
|
aB
|
|
aJ
|
|
an
|
|
an
|
|
an
|
|
bf
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
cM
|
|
cM
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(117,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
aX
|
|
bb
|
|
az
|
|
an
|
|
bj
|
|
bI
|
|
an
|
|
aq
|
|
aH
|
|
aq
|
|
cH
|
|
bu
|
|
az
|
|
az
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(118,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
av
|
|
aD
|
|
aL
|
|
aQ
|
|
az
|
|
az
|
|
az
|
|
an
|
|
bk
|
|
bJ
|
|
an
|
|
cb
|
|
co
|
|
cw
|
|
cH
|
|
bu
|
|
az
|
|
az
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(119,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
aw
|
|
aE
|
|
aL
|
|
an
|
|
aY
|
|
bc
|
|
bg
|
|
an
|
|
ar
|
|
an
|
|
an
|
|
cc
|
|
cp
|
|
cx
|
|
cH
|
|
aq
|
|
az
|
|
az
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(120,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
du
|
|
aF
|
|
aL
|
|
an
|
|
az
|
|
bd
|
|
az
|
|
an
|
|
aq
|
|
ay
|
|
an
|
|
cd
|
|
cq
|
|
cy
|
|
cH
|
|
bu
|
|
az
|
|
az
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(121,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
dv
|
|
ax
|
|
aM
|
|
an
|
|
aZ
|
|
be
|
|
az
|
|
bi
|
|
aq
|
|
bL
|
|
an
|
|
aq
|
|
aq
|
|
aq
|
|
cH
|
|
bu
|
|
az
|
|
cQ
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(122,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
an
|
|
an
|
|
an
|
|
an
|
|
an
|
|
ao
|
|
ao
|
|
ao
|
|
an
|
|
an
|
|
ao
|
|
an
|
|
an
|
|
ao
|
|
ao
|
|
ao
|
|
ao
|
|
ao
|
|
an
|
|
an
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(123,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(124,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cY
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(125,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cZ
|
|
cZ
|
|
cZ
|
|
de
|
|
de
|
|
de
|
|
de
|
|
de
|
|
de
|
|
dk
|
|
dk
|
|
cZ
|
|
cZ
|
|
cZ
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(126,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cZ
|
|
db
|
|
cZ
|
|
de
|
|
dk
|
|
de
|
|
dk
|
|
de
|
|
de
|
|
de
|
|
de
|
|
db
|
|
aG
|
|
cZ
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(127,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cY
|
|
cZ
|
|
cZ
|
|
cZ
|
|
dd
|
|
cZ
|
|
cZ
|
|
cZ
|
|
cZ
|
|
dd
|
|
cZ
|
|
cZ
|
|
cZ
|
|
db
|
|
cZ
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(128,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
da
|
|
cZ
|
|
df
|
|
df
|
|
df
|
|
df
|
|
dh
|
|
df
|
|
dg
|
|
df
|
|
cZ
|
|
dr
|
|
dr
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(129,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
da
|
|
bK
|
|
dg
|
|
cZ
|
|
cZ
|
|
do
|
|
cZ
|
|
cZ
|
|
db
|
|
df
|
|
cZ
|
|
dr
|
|
dr
|
|
cY
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(130,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
da
|
|
cZ
|
|
df
|
|
dl
|
|
cZ
|
|
db
|
|
cZ
|
|
dn
|
|
dq
|
|
df
|
|
cZ
|
|
dr
|
|
dr
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(131,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
dc
|
|
cZ
|
|
df
|
|
cZ
|
|
dn
|
|
cZ
|
|
cZ
|
|
cZ
|
|
cZ
|
|
df
|
|
cZ
|
|
ds
|
|
dr
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(132,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
da
|
|
dd
|
|
df
|
|
cZ
|
|
dl
|
|
cZ
|
|
db
|
|
cZ
|
|
db
|
|
df
|
|
cZ
|
|
dr
|
|
dr
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(133,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
da
|
|
cZ
|
|
df
|
|
cZ
|
|
db
|
|
cZ
|
|
cZ
|
|
cZ
|
|
dl
|
|
df
|
|
cZ
|
|
dr
|
|
ds
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(134,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ae
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
dc
|
|
cZ
|
|
dh
|
|
cZ
|
|
cZ
|
|
dp
|
|
cZ
|
|
do
|
|
dp
|
|
dg
|
|
db
|
|
ds
|
|
dr
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(135,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ae
|
|
ae
|
|
ac
|
|
ae
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
da
|
|
da
|
|
cZ
|
|
df
|
|
dg
|
|
df
|
|
df
|
|
df
|
|
df
|
|
df
|
|
df
|
|
cZ
|
|
dr
|
|
dr
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(136,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
ag
|
|
ah
|
|
aj
|
|
ak
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cY
|
|
cZ
|
|
cZ
|
|
cZ
|
|
db
|
|
cZ
|
|
cZ
|
|
aG
|
|
dd
|
|
cZ
|
|
cZ
|
|
cZ
|
|
cZ
|
|
cZ
|
|
cZ
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(137,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
aj
|
|
al
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cZ
|
|
aG
|
|
db
|
|
di
|
|
dm
|
|
di
|
|
di
|
|
di
|
|
dm
|
|
di
|
|
di
|
|
cZ
|
|
aG
|
|
cZ
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(138,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
af
|
|
ak
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cZ
|
|
cZ
|
|
cZ
|
|
di
|
|
di
|
|
di
|
|
dm
|
|
di
|
|
di
|
|
di
|
|
di
|
|
cZ
|
|
cZ
|
|
cZ
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(139,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
af
|
|
am
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cY
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(140,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
af
|
|
am
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cY
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
cY
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(141,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
af
|
|
am
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(142,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
af
|
|
am
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(143,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ai
|
|
af
|
|
ak
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(144,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
af
|
|
ah
|
|
af
|
|
ak
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(145,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ad
|
|
af
|
|
ag
|
|
ah
|
|
af
|
|
ak
|
|
ad
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(146,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(147,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(148,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(149,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(150,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(151,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(152,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(153,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(154,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(155,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(156,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(157,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(158,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(159,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ac
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(160,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
ab
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(161,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(162,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(163,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(164,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(165,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(166,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(167,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(168,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(169,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(170,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(171,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(172,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(173,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(174,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(175,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(176,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(177,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(178,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(179,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(180,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(181,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(182,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(183,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(184,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(185,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(186,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(187,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(188,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(189,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(190,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(191,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(192,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(193,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(194,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(195,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(196,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(197,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(198,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(199,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(200,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(201,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(202,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(203,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(204,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(205,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(206,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(207,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(208,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(209,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(210,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(211,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(212,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(213,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(214,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(215,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(216,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(217,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(218,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(219,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(220,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(221,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(222,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(223,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(224,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(225,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(226,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(227,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(228,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(229,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(230,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(231,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(232,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(233,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(234,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(235,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(236,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(237,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(238,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(239,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(240,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(241,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(242,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(243,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(244,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(245,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(246,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(247,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(248,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(249,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(250,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(251,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(252,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(253,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(254,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|
|
(255,1,1) = {"
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
aa
|
|
"}
|