BZOJ1695 : [Usaco2007 Demo]Walk the Talk

观察单词表可以发现：

对于长度为3的单词，前两个字母相同的单词不超过7个

对于长度为4的单词，前两个字母相同的单词不超过35个

 

于是首先$O(26*26*nm)$预处理出

s1[x][i][j]表示(i,j)右上角里面字母x的出现次数

s2[x][y][i][j]表示(i,j)右上角里面单词xy的出现次数

 

枚举一个点，计算长度为1的单词的出现次数

枚举两个点，计算长度为2,3,4的单词的出现次数

总时间复杂度为$O(kn^2m^2)$，k不超过43

 

#include<cstdio>

#include<string>

using namespace std;

const int N=35,M=2265,S=26;

int n,m,i,j,x,y,a[N][N],ans,v1[S],v2[S][S],s1[S][N][N],f[S][S][N][N],s2[S][S][N][N];

char ch[N];string d[M];

struct E{int x,y;E*nxt;}*g3[S][S],*g4[S][S],pool[M],*cur=pool,*p;

inline void add3(int a,int b,int x){p=cur++;p->x=x;p->nxt=g3[a][b];g3[a][b]=p;}

inline void add4(int a,int b,int x,int y){p=cur++;p->x=x;p->y=y;p->nxt=g4[a][b];g4[a][b]=p;}

int main(){

  d[0]="A";

  d[1]="AA";

  d[2]="AAA";

  d[3]="AAAA";

  d[4]="ABBE";

  d[5]="ABED";

  d[6]="ABET";

  d[7]="ABLE";

  d[8]="ABLY";

  d[9]="ABUT";

  d[10]="ACE";

  d[11]="ACES";

  d[12]="ACHE";

  d[13]="ACID";

  d[14]="ACME";

  d[15]="ACNE";

  d[16]="ACRE";

  d[17]="ACT";

  d[18]="AD";

  d[19]="ADD";

  d[20]="ADDS";

  d[21]="ADO";

  d[22]="ADS";

  d[23]="AFAR";

  d[24]="AFT";

  d[25]="AGAR";

  d[26]="AGE";

  d[27]="AGED";

  d[28]="AGER";

  d[29]="AGES";

  d[30]="AGO";

  d[31]="AGOG";

  d[32]="AGUE";

  d[33]="AH";

  d[34]="AID";

  d[35]="AIDE";

  d[36]="AIDS";

  d[37]="AIL";

  d[38]="AIM";

  d[39]="AIMS";

  d[40]="AIR";

  d[41]="AIRS";

  d[42]="AIRY";

  d[43]="AJAR";

  d[44]="AKIN";

  d[45]="ALAS";

  d[46]="ALBA";

  d[47]="ALE";

  d[48]="ALEE";

  d[49]="ALGA";

  d[50]="ALL";

  d[51]="ALLY";

  d[52]="ALMA";

  d[53]="ALMS";

  d[54]="ALOE";

  d[55]="ALSO";

  d[56]="ALUM";

  d[57]="AM";

  d[58]="AMEN";

  d[59]="AMID";

  d[60]="AMMO";

  d[61]="AMOK";

  d[62]="AMYL";

  d[63]="AN";

  d[64]="ANAL";

  d[65]="AND";

  d[66]="ANEW";

  d[67]="ANON";

  d[68]="ANT";

  d[69]="ANTE";

  d[70]="ANTI";

  d[71]="ANTS";

  d[72]="ANUS";

  d[73]="ANY";

  d[74]="APE";

  d[75]="APED";

  d[76]="APES";

  d[77]="APEX";

  d[78]="APSE";

  d[79]="APT";

  d[80]="AQUA";

  d[81]="ARC";

  d[82]="ARCH";

  d[83]="ARCS";

  d[84]="ARE";

  d[85]="AREA";

  d[86]="ARID";

  d[87]="ARK";

  d[88]="ARM";

  d[89]="ARMS";

  d[90]="ARMY";

  d[91]="ART";

  d[92]="ARTS";

  d[93]="AS";

  d[94]="ASH";

  d[95]="ASK";

  d[96]="ASKS";

  d[97]="ASP";

  d[98]="ASS";

  d[99]="AT";

  d[100]="ATE";

  d[101]="ATOM";

  d[102]="ATOP";

  d[103]="AUNT";

  d[104]="AURA";

  d[105]="AUTO";

  d[106]="AVER";

  d[107]="AVID";

  d[108]="AVOW";

  d[109]="AWAY";

  d[110]="AWE";

  d[111]="AWED";

  d[112]="AWL";

  d[113]="AWLS";

  d[114]="AWRY";

  d[115]="AX";

  d[116]="AXED";

  d[117]="AXER";

  d[118]="AXES";

  d[119]="AXIS";

  d[120]="AXLE";

  d[121]="AXON";

  d[122]="AYE";

  d[123]="AYES";

  d[124]="BABE";

  d[125]="BABY";

  d[126]="BACK";

  d[127]="BAD";

  d[128]="BADE";

  d[129]="BAG";

  d[130]="BAGS";

  d[131]="BAH";

  d[132]="BAIL";

  d[133]="BAIT";

  d[134]="BAKE";

  d[135]="BALD";

  d[136]="BALE";

  d[137]="BALK";

  d[138]="BALL";

  d[139]="BALM";

  d[140]="BAN";

  d[141]="BAND";

  d[142]="BANE";

  d[143]="BANG";

  d[144]="BANK";

  d[145]="BANS";

  d[146]="BAR";

  d[147]="BARB";

  d[148]="BARD";

  d[149]="BARE";

  d[150]="BARK";

  d[151]="BARN";

  d[152]="BARS";

  d[153]="BASE";

  d[154]="BASH";

  d[155]="BASK";

  d[156]="BASS";

  d[157]="BAT";

  d[158]="BATH";

  d[159]="BATS";

  d[160]="BAUD";

  d[161]="BAWL";

  d[162]="BAY";

  d[163]="BAYS";

  d[164]="BE";

  d[165]="BEAD";

  d[166]="BEAK";

  d[167]="BEAM";

  d[168]="BEAN";

  d[169]="BEAR";

  d[170]="BEAT";

  d[171]="BEAU";

  d[172]="BECK";

  d[173]="BED";

  d[174]="BEDS";

  d[175]="BEE";

  d[176]="BEEF";

  d[177]="BEEN";

  d[178]="BEEP";

  d[179]="BEER";

  d[180]="BEES";

  d[181]="BEET";

  d[182]="BEG";

  d[183]="BEGS";

  d[184]="BELL";

  d[185]="BELT";

  d[186]="BELY";

  d[187]="BEND";

  d[188]="BENT";

  d[189]="BEST";

  d[190]="BET";

  d[191]="BETA";

  d[192]="BETS";

  d[193]="BEVY";

  d[194]="BIAS";

  d[195]="BIB";

  d[196]="BIBS";

  d[197]="BID";

  d[198]="BIDE";

  d[199]="BIDS";

  d[200]="BIER";

  d[201]="BIG";

  d[202]="BIKE";

  d[203]="BILE";

  d[204]="BILK";

  d[205]="BILL";

  d[206]="BIN";

  d[207]="BIND";

  d[208]="BING";

  d[209]="BINS";

  d[210]="BIRD";

  d[211]="BIT";

  d[212]="BITE";

  d[213]="BITS";

  d[214]="BLAB";

  d[215]="BLED";

  d[216]="BLEW";

  d[217]="BLIP";

  d[218]="BLOB";

  d[219]="BLOC";

  d[220]="BLOT";

  d[221]="BLOW";

  d[222]="BLUE";

  d[223]="BLUR";

  d[224]="BOA";

  d[225]="BOAR";

  d[226]="BOAT";

  d[227]="BOB";

  d[228]="BOBS";

  d[229]="BODE";

  d[230]="BODY";

  d[231]="BOG";

  d[232]="BOGS";

  d[233]="BOIL";

  d[234]="BOLD";

  d[235]="BOLL";

  d[236]="BOLT";

  d[237]="BOMB";

  d[238]="BOND";

  d[239]="BONE";

  d[240]="BONG";

  d[241]="BONY";

  d[242]="BOO";

  d[243]="BOOB";

  d[244]="BOOK";

  d[245]="BOOM";

  d[246]="BOON";

  d[247]="BOOR";

  d[248]="BOOS";

  d[249]="BOOT";

  d[250]="BORE";

  d[251]="BORN";

  d[252]="BOSS";

  d[253]="BOTH";

  d[254]="BOUT";

  d[255]="BOW";

  d[256]="BOWL";

  d[257]="BOWS";

  d[258]="BOX";

  d[259]="BOY";

  d[260]="BOYS";

  d[261]="BRA";

  d[262]="BRAE";

  d[263]="BRAG";

  d[264]="BRAN";

  d[265]="BRAS";

  d[266]="BRAT";

  d[267]="BRAY";

  d[268]="BRED";

  d[269]="BREW";

  d[270]="BRIG";

  d[271]="BRIM";

  d[272]="BROW";

  d[273]="BUCK";

  d[274]="BUD";

  d[275]="BUDS";

  d[276]="BUFF";

  d[277]="BUG";

  d[278]="BUGS";

  d[279]="BULB";

  d[280]="BULK";

  d[281]="BULL";

  d[282]="BUM";

  d[283]="BUMP";

  d[284]="BUMS";

  d[285]="BUN";

  d[286]="BUNK";

  d[287]="BUNS";

  d[288]="BUNT";

  d[289]="BUOY";

  d[290]="BURL";

  d[291]="BURN";

  d[292]="BURP";

  d[293]="BURY";

  d[294]="BUS";

  d[295]="BUSH";

  d[296]="BUSS";

  d[297]="BUST";

  d[298]="BUSY";

  d[299]="BUT";

  d[300]="BUTT";

  d[301]="BUY";

  d[302]="BUYS";

  d[303]="BUZZ";

  d[304]="BY";

  d[305]="BYE";

  d[306]="BYTE";

  d[307]="CAB";

  d[308]="CABS";

  d[309]="CAFE";

  d[310]="CAGE";

  d[311]="CAKE";

  d[312]="CALF";

  d[313]="CALL";

  d[314]="CALM";

  d[315]="CAM";

  d[316]="CAME";

  d[317]="CAMP";

  d[318]="CAN";

  d[319]="CANE";

  d[320]="CANS";

  d[321]="CANT";

  d[322]="CAP";

  d[323]="CAPE";

  d[324]="CAPS";

  d[325]="CAR";

  d[326]="CARD";

  d[327]="CARE";

  d[328]="CARP";

  d[329]="CARS";

  d[330]="CART";

  d[331]="CASE";

  d[332]="CASH";

  d[333]="CASK";

  d[334]="CAST";

  d[335]="CAT";

  d[336]="CATS";

  d[337]="CAVE";

  d[338]="CAW";

  d[339]="CEDE";

  d[340]="CELL";

  d[341]="CENT";

  d[342]="CHAP";

  d[343]="CHAR";

  d[344]="CHAT";

  d[345]="CHEF";

  d[346]="CHEW";

  d[347]="CHIC";

  d[348]="CHIN";

  d[349]="CHIP";

  d[350]="CHIT";

  d[351]="CHOP";

  d[352]="CHUM";

  d[353]="CITE";

  d[354]="CITY";

  d[355]="CLAD";

  d[356]="CLAM";

  d[357]="CLAN";

  d[358]="CLAP";

  d[359]="CLAW";

  d[360]="CLAY";

  d[361]="CLIP";

  d[362]="CLOD";

  d[363]="CLOG";

  d[364]="CLOT";

  d[365]="CLUB";

  d[366]="CLUE";

  d[367]="COAL";

  d[368]="COAT";

  d[369]="COAX";

  d[370]="COCA";

  d[371]="COCK";

  d[372]="COCO";

  d[373]="COD";

  d[374]="CODE";

  d[375]="COED";

  d[376]="COG";

  d[377]="COGS";

  d[378]="COIL";

  d[379]="COIN";

  d[380]="COKE";

  d[381]="COLD";

  d[382]="COLT";

  d[383]="COMB";

  d[384]="COME";

  d[385]="CON";

  d[386]="CONE";

  d[387]="COO";

  d[388]="COOK";

  d[389]="COOL";

  d[390]="COON";

  d[391]="COOP";

  d[392]="COP";

  d[393]="COPE";

  d[394]="COPS";

  d[395]="COPY";

  d[396]="CORD";

  d[397]="CORE";

  d[398]="CORK";

  d[399]="CORN";

  d[400]="COST";

  d[401]="COSY";

  d[402]="COT";

  d[403]="COTS";

  d[404]="COVE";

  d[405]="COW";

  d[406]="COWL";

  d[407]="COWS";

  d[408]="COZY";

  d[409]="CRAB";

  d[410]="CRAG";

  d[411]="CRAM";

  d[412]="CREW";

  d[413]="CRIB";

  d[414]="CROP";

  d[415]="CROW";

  d[416]="CRUD";

  d[417]="CRUX";

  d[418]="CRY";

  d[419]="CUB";

  d[420]="CUBE";

  d[421]="CUBS";

  d[422]="CUE";

  d[423]="CUED";

  d[424]="CUES";

  d[425]="CUFF";

  d[426]="CULL";

  d[427]="CULT";

  d[428]="CUP";

  d[429]="CUPS";

  d[430]="CURB";

  d[431]="CURD";

  d[432]="CURE";

  d[433]="CURL";

  d[434]="CURS";

  d[435]="CURT";

  d[436]="CUSP";

  d[437]="CUT";

  d[438]="CUTE";

  d[439]="CUTS";

  d[440]="CYST";

  d[441]="CZAR";

  d[442]="DAD";

  d[443]="DADS";

  d[444]="DALE";

  d[445]="DAM";

  d[446]="DAME";

  d[447]="DAMN";

  d[448]="DAMP";

  d[449]="DAMS";

  d[450]="DARE";

  d[451]="DARK";

  d[452]="DARN";

  d[453]="DART";

  d[454]="DASH";

  d[455]="DATA";

  d[456]="DATE";

  d[457]="DAWN";

  d[458]="DAY";

  d[459]="DAYS";

  d[460]="DAZE";

  d[461]="DEAD";

  d[462]="DEAF";

  d[463]="DEAL";

  d[464]="DEAN";

  d[465]="DEAR";

  d[466]="DEBT";

  d[467]="DECK";

  d[468]="DEED";

  d[469]="DEEM";

  d[470]="DEEP";

  d[471]="DEER";

  d[472]="DEFY";

  d[473]="DELL";

  d[474]="DEMO";

  d[475]="DEN";

  d[476]="DENS";

  d[477]="DENT";

  d[478]="DENY";

  d[479]="DESK";

  d[480]="DEUS";

  d[481]="DEW";

  d[482]="DEWY";

  d[483]="DIAL";

  d[484]="DICE";

  d[485]="DID";

  d[486]="DIE";

  d[487]="DIED";

  d[488]="DIEM";

  d[489]="DIES";

  d[490]="DIET";

  d[491]="DIG";

  d[492]="DIGS";

  d[493]="DIKE";

  d[494]="DILL";

  d[495]="DIM";

  d[496]="DIME";

  d[497]="DIMS";

  d[498]="DIN";

  d[499]="DINE";

  d[500]="DING";

  d[501]="DINT";

  d[502]="DIP";

  d[503]="DIPS";

  d[504]="DIRE";

  d[505]="DIRT";

  d[506]="DISC";

  d[507]="DISH";

  d[508]="DISK";

  d[509]="DIVE";

  d[510]="DO";

  d[511]="DOCK";

  d[512]="DOE";

  d[513]="DOER";

  d[514]="DOES";

  d[515]="DOG";

  d[516]="DOGS";

  d[517]="DOLE";

  d[518]="DOLL";

  d[519]="DOME";

  d[520]="DON";

  d[521]="DONE";

  d[522]="DONS";

  d[523]="DOOM";

  d[524]="DOOR";

  d[525]="DOPE";

  d[526]="DOSE";

  d[527]="DOT";

  d[528]="DOTE";

  d[529]="DOTS";

  d[530]="DOVE";

  d[531]="DOWN";

  d[532]="DOZE";

  d[533]="DRAB";

  d[534]="DRAG";

  d[535]="DRAM";

  d[536]="DRAW";

  d[537]="DREW";

  d[538]="DRIP";

  d[539]="DROP";

  d[540]="DRUG";

  d[541]="DRUM";

  d[542]="DRY";

  d[543]="DUAL";

  d[544]="DUB";

  d[545]="DUBS";

  d[546]="DUCK";

  d[547]="DUCT";

  d[548]="DUD";

  d[549]="DUE";

  d[550]="DUEL";

  d[551]="DUES";

  d[552]="DUET";

  d[553]="DUG";

  d[554]="DUKE";

  d[555]="DULL";

  d[556]="DULY";

  d[557]="DUMB";

  d[558]="DUMP";

  d[559]="DUNE";

  d[560]="DUNG";

  d[561]="DUNK";

  d[562]="DUPE";

  d[563]="DUSK";

  d[564]="DUST";

  d[565]="DUTY";

  d[566]="DYAD";

  d[567]="DYE";

  d[568]="DYED";

  d[569]="DYER";

  d[570]="DYES";

  d[571]="DYNE";

  d[572]="EACH";

  d[573]="EAR";

  d[574]="EARL";

  d[575]="EARN";

  d[576]="EARS";

  d[577]="EASE";

  d[578]="EAST";

  d[579]="EASY";

  d[580]="EAT";

  d[581]="EATS";

  d[582]="EBB";

  d[583]="EBBS";

  d[584]="ECHO";

  d[585]="EDDY";

  d[586]="EDGE";

  d[587]="EDIT";

  d[588]="EEL";

  d[589]="EELS";

  d[590]="EGG";

  d[591]="EGGS";

  d[592]="EGO";

  d[593]="EGOS";

  d[594]="EKE";

  d[595]="EKED";

  d[596]="EKES";

  d[597]="ELF";

  d[598]="ELK";

  d[599]="ELKS";

  d[600]="ELM";

  d[601]="ELMS";

  d[602]="ELSE";

  d[603]="EM";

  d[604]="EMIT";

  d[605]="EN";

  d[606]="END";

  d[607]="ENDS";

  d[608]="ENVY";

  d[609]="EPIC";

  d[610]="ERA";

  d[611]="ERAS";

  d[612]="ERE";

  d[613]="ERG";

  d[614]="ERGO";

  d[615]="ERR";

  d[616]="ERRS";

  d[617]="ESPY";

  d[618]="ET";

  d[619]="ETCH";

  d[620]="EVEN";

  d[621]="EVER";

  d[622]="EVIL";

  d[623]="EWE";

  d[624]="EWES";

  d[625]="EX";

  d[626]="EXAM";

  d[627]="EXEC";

  d[628]="EXIT";

  d[629]="EYE";

  d[630]="EYED";

  d[631]="EYER";

  d[632]="EYES";

  d[633]="FACE";

  d[634]="FACT";

  d[635]="FADE";

  d[636]="FAG";

  d[637]="FAGS";

  d[638]="FAIL";

  d[639]="FAIN";

  d[640]="FAIR";

  d[641]="FAKE";

  d[642]="FALL";

  d[643]="FAME";

  d[644]="FAN";

  d[645]="FANG";

  d[646]="FANS";

  d[647]="FAR";

  d[648]="FARE";

  d[649]="FARM";

  d[650]="FAST";

  d[651]="FAT";

  d[652]="FATE";

  d[653]="FATS";

  d[654]="FAUN";

  d[655]="FAWN";

  d[656]="FAZE";

  d[657]="FEAR";

  d[658]="FEAT";

  d[659]="FED";

  d[660]="FEE";

  d[661]="FEED";

  d[662]="FEEL";

  d[663]="FEES";

  d[664]="FEET";

  d[665]="FELL";

  d[666]="FELT";

  d[667]="FEN";

  d[668]="FEND";

  d[669]="FERN";

  d[670]="FEUD";

  d[671]="FEW";

  d[672]="FIAT";

  d[673]="FIB";

  d[674]="FIEF";

  d[675]="FIFE";

  d[676]="FIG";

  d[677]="FIGS";

  d[678]="FILE";

  d[679]="FILL";

  d[680]="FILM";

  d[681]="FIN";

  d[682]="FIND";

  d[683]="FINE";

  d[684]="FINK";

  d[685]="FINS";

  d[686]="FIR";

  d[687]="FIRE";

  d[688]="FIRM";

  d[689]="FISH";

  d[690]="FIST";

  d[691]="FIT";

  d[692]="FITS";

  d[693]="FIVE";

  d[694]="FIX";

  d[695]="FLAG";

  d[696]="FLAK";

  d[697]="FLAM";

  d[698]="FLAP";

  d[699]="FLAT";

  d[700]="FLAW";

  d[701]="FLAX";

  d[702]="FLEA";

  d[703]="FLED";

  d[704]="FLEE";

  d[705]="FLEW";

  d[706]="FLEX";

  d[707]="FLIP";

  d[708]="FLIT";

  d[709]="FLOG";

  d[710]="FLOP";

  d[711]="FLOW";

  d[712]="FLU";

  d[713]="FLUE";

  d[714]="FLUX";

  d[715]="FLY";

  d[716]="FOAL";

  d[717]="FOAM";

  d[718]="FOB";

  d[719]="FOCI";

  d[720]="FOE";

  d[721]="FOES";

  d[722]="FOG";

  d[723]="FOGS";

  d[724]="FOGY";

  d[725]="FOIL";

  d[726]="FOLD";

  d[727]="FOLK";

  d[728]="FOND";

  d[729]="FONT";

  d[730]="FOOD";

  d[731]="FOOL";

  d[732]="FOOT";

  d[733]="FOR";

  d[734]="FORD";

  d[735]="FORE";

  d[736]="FORK";

  d[737]="FORM";

  d[738]="FORT";

  d[739]="FOUL";

  d[740]="FOUR";

  d[741]="FOWL";

  d[742]="FOX";

  d[743]="FRAY";

  d[744]="FREE";

  d[745]="FRET";

  d[746]="FRO";

  d[747]="FROG";

  d[748]="FROM";

  d[749]="FRY";

  d[750]="FUEL";

  d[751]="FULL";

  d[752]="FUME";

  d[753]="FUN";

  d[754]="FUND";

  d[755]="FUNK";

  d[756]="FUR";

  d[757]="FURS";

  d[758]="FURY";

  d[759]="FUSE";

  d[760]="FUSS";

  d[761]="FUZZ";

  d[762]="GAB";

  d[763]="GAD";

  d[764]="GAG";

  d[765]="GAGS";

  d[766]="GAIN";

  d[767]="GAIT";

  d[768]="GALE";

  d[769]="GALL";

  d[770]="GAME";

  d[771]="GANG";

  d[772]="GAP";

  d[773]="GAPE";

  d[774]="GAPS";

  d[775]="GARB";

  d[776]="GAS";

  d[777]="GASH";

  d[778]="GASP";

  d[779]="GATE";

  d[780]="GAVE";

  d[781]="GAWK";

  d[782]="GAY";

  d[783]="GAZE";

  d[784]="GEAR";

  d[785]="GEL";

  d[786]="GELD";

  d[787]="GELS";

  d[788]="GEM";

  d[789]="GEMS";

  d[790]="GENE";

  d[791]="GENT";

  d[792]="GERM";

  d[793]="GET";

  d[794]="GETS";

  d[795]="GIFT";

  d[796]="GIG";

  d[797]="GILD";

  d[798]="GILL";

  d[799]="GILT";

  d[800]="GIN";

  d[801]="GINS";

  d[802]="GIRD";

  d[803]="GIRL";

  d[804]="GIRT";

  d[805]="GIST";

  d[806]="GIVE";

  d[807]="GLAD";

  d[808]="GLEE";

  d[809]="GLEN";

  d[810]="GLOW";

  d[811]="GLUE";

  d[812]="GLUT";

  d[813]="GNAT";

  d[814]="GNAW";

  d[815]="GNU";

  d[816]="GO";

  d[817]="GOAD";

  d[818]="GOAL";

  d[819]="GOAT";

  d[820]="GOD";

  d[821]="GODS";

  d[822]="GOES";

  d[823]="GOLD";

  d[824]="GOLF";

  d[825]="GONE";

  d[826]="GONG";

  d[827]="GOOD";

  d[828]="GOOF";

  d[829]="GORE";

  d[830]="GORY";

  d[831]="GOSH";

  d[832]="GOT";

  d[833]="GOUT";

  d[834]="GOWN";

  d[835]="GRAB";

  d[836]="GRAD";

  d[837]="GRAM";

  d[838]="GRAY";

  d[839]="GREW";

  d[840]="GREY";

  d[841]="GRID";

  d[842]="GRIM";

  d[843]="GRIN";

  d[844]="GRIP";

  d[845]="GRIT";

  d[846]="GROW";

  d[847]="GRUB";

  d[848]="GULF";

  d[849]="GULL";

  d[850]="GULP";

  d[851]="GUM";

  d[852]="GUMS";

  d[853]="GUN";

  d[854]="GUNS";

  d[855]="GURU";

  d[856]="GUSH";

  d[857]="GUST";

  d[858]="GUT";

  d[859]="GUTS";

  d[860]="GUY";

  d[861]="GUYS";

  d[862]="GYRO";

  d[863]="HA";

  d[864]="HACK";

  d[865]="HAD";

  d[866]="HAG";

  d[867]="HAIL";

  d[868]="HAIR";

  d[869]="HALE";

  d[870]="HALF";

  d[871]="HALL";

  d[872]="HALT";

  d[873]="HAM";

  d[874]="HAMS";

  d[875]="HAND";

  d[876]="HANG";

  d[877]="HAP";

  d[878]="HARD";

  d[879]="HARE";

  d[880]="HARK";

  d[881]="HARM";

  d[882]="HARP";

  d[883]="HART";

  d[884]="HAS";

  d[885]="HASH";

  d[886]="HAT";

  d[887]="HATE";

  d[888]="HATS";

  d[889]="HAUL";

  d[890]="HAVE";

  d[891]="HAWK";

  d[892]="HAY";

  d[893]="HAZE";

  d[894]="HAZY";

  d[895]="HE";

  d[896]="HEAD";

  d[897]="HEAL";

  d[898]="HEAP";

  d[899]="HEAR";

  d[900]="HEAT";

  d[901]="HECK";

  d[902]="HEED";

  d[903]="HEEL";

  d[904]="HEIR";

  d[905]="HELD";

  d[906]="HELL";

  d[907]="HELM";

  d[908]="HELP";

  d[909]="HEM";

  d[910]="HEMP";

  d[911]="HEMS";

  d[912]="HEN";

  d[913]="HENS";

  d[914]="HER";

  d[915]="HERB";

  d[916]="HERD";

  d[917]="HERE";

  d[918]="HERO";

  d[919]="HERS";

  d[920]="HEW";

  d[921]="HEWS";

  d[922]="HEX";

  d[923]="HEY";

  d[924]="HI";

  d[925]="HICK";

  d[926]="HID";

  d[927]="HIDE";

  d[928]="HIGH";

  d[929]="HIKE";

  d[930]="HILL";

  d[931]="HILT";

  d[932]="HIM";

  d[933]="HIND";

  d[934]="HINT";

  d[935]="HIP";

  d[936]="HIPS";

  d[937]="HIRE";

  d[938]="HIS";

  d[939]="HISS";

  d[940]="HIT";

  d[941]="HITS";

  d[942]="HIVE";

  d[943]="HOAR";

  d[944]="HOE";

  d[945]="HOES";

  d[946]="HOG";

  d[947]="HOGS";

  d[948]="HOLD";

  d[949]="HOLE";

  d[950]="HOLY";

  d[951]="HOME";

  d[952]="HOMO";

  d[953]="HONE";

  d[954]="HOOD";

  d[955]="HOOF";

  d[956]="HOOK";

  d[957]="HOOP";

  d[958]="HOOT";

  d[959]="HOP";

  d[960]="HOPE";

  d[961]="HOPS";

  d[962]="HORN";

  d[963]="HOSE";

  d[964]="HOST";

  d[965]="HOT";

  d[966]="HOUR";

  d[967]="HOW";

  d[968]="HOWL";

  d[969]="HUB";

  d[970]="HUBS";

  d[971]="HUE";

  d[972]="HUES";

  d[973]="HUG";

  d[974]="HUGE";

  d[975]="HUH";

  d[976]="HULL";

  d[977]="HUM";

  d[978]="HUMP";

  d[979]="HUMS";

  d[980]="HUNG";

  d[981]="HUNK";

  d[982]="HUNT";

  d[983]="HURL";

  d[984]="HURT";

  d[985]="HUSH";

  d[986]="HUSK";

  d[987]="HUT";

  d[988]="HUTS";

  d[989]="HYMN";

  d[990]="IBEX";

  d[991]="IBID";

  d[992]="IBIS";

  d[993]="ICE";

  d[994]="ICED";

  d[995]="ICES";

  d[996]="ICON";

  d[997]="ICY";

  d[998]="IDEA";

  d[999]="IDEM";

  d[1000]="IDLE";

  d[1001]="IDLY";

  d[1002]="IDOL";

  d[1003]="IF";

  d[1004]="ILL";

  d[1005]="ILLS";

  d[1006]="ILLY";

  d[1007]="IMP";

  d[1008]="IMPS";

  d[1009]="IN";

  d[1010]="INCH";

  d[1011]="INK";

  d[1012]="INKS";

  d[1013]="INN";

  d[1014]="INNS";

  d[1015]="INTO";

  d[1016]="ION";

  d[1017]="IONS";

  d[1018]="IOTA";

  d[1019]="IRE";

  d[1020]="IRES";

  d[1021]="IRIS";

  d[1022]="IRK";

  d[1023]="IRKS";

  d[1024]="IRON";

  d[1025]="IS";

  d[1026]="ISLE";

  d[1027]="IT";

  d[1028]="ITCH";

  d[1029]="ITEM";

  d[1030]="ITS";

  d[1031]="IVY";

  d[1032]="JAB";

  d[1033]="JABS";

  d[1034]="JACK";

  d[1035]="JADE";

  d[1036]="JAIL";

  d[1037]="JAM";

  d[1038]="JAMS";

  d[1039]="JAR";

  d[1040]="JARS";

  d[1041]="JAW";

  d[1042]="JAWS";

  d[1043]="JAY";

  d[1044]="JAZZ";

  d[1045]="JEAN";

  d[1046]="JEEP";

  d[1047]="JEER";

  d[1048]="JERK";

  d[1049]="JEST";

  d[1050]="JET";

  d[1051]="JETS";

  d[1052]="JIG";

  d[1053]="JIGS";

  d[1054]="JOB";

  d[1055]="JOBS";

  d[1056]="JOG";

  d[1057]="JOGS";

  d[1058]="JOIN";

  d[1059]="JOKE";

  d[1060]="JOLT";

  d[1061]="JOT";

  d[1062]="JOTS";

  d[1063]="JOY";

  d[1064]="JOYS";

  d[1065]="JUDO";

  d[1066]="JUG";

  d[1067]="JUGS";

  d[1068]="JUMP";

  d[1069]="JUNK";

  d[1070]="JURE";

  d[1071]="JURY";

  d[1072]="JUST";

  d[1073]="JUT";

  d[1074]="KEEL";

  d[1075]="KEEN";

  d[1076]="KEEP";

  d[1077]="KEN";

  d[1078]="KEPT";

  d[1079]="KERN";

  d[1080]="KEY";

  d[1081]="KEYS";

  d[1082]="KICK";

  d[1083]="KID";

  d[1084]="KIDS";

  d[1085]="KILL";

  d[1086]="KIN";

  d[1087]="KIND";

  d[1088]="KING";

  d[1089]="KINK";

  d[1090]="KISS";

  d[1091]="KIT";

  d[1092]="KITE";

  d[1093]="KITS";

  d[1094]="KNEE";

  d[1095]="KNEW";

  d[1096]="KNIT";

  d[1097]="KNOB";

  d[1098]="KNOT";

  d[1099]="KNOW";

  d[1100]="KUDO";

  d[1101]="LAB";

  d[1102]="LABS";

  d[1103]="LACE";

  d[1104]="LACK";

  d[1105]="LACY";

  d[1106]="LAD";

  d[1107]="LADS";

  d[1108]="LADY";

  d[1109]="LAG";

  d[1110]="LAGS";

  d[1111]="LAID";

  d[1112]="LAIN";

  d[1113]="LAIR";

  d[1114]="LAKE";

  d[1115]="LAMB";

  d[1116]="LAME";

  d[1117]="LAMP";

  d[1118]="LAND";

  d[1119]="LANE";

  d[1120]="LAP";

  d[1121]="LAPS";

  d[1122]="LARD";

  d[1123]="LARK";

  d[1124]="LASH";

  d[1125]="LASS";

  d[1126]="LAST";

  d[1127]="LATE";

  d[1128]="LAVA";

  d[1129]="LAW";

  d[1130]="LAWN";

  d[1131]="LAWS";

  d[1132]="LAX";

  d[1133]="LAY";

  d[1134]="LAYS";

  d[1135]="LAZY";

  d[1136]="LEAD";

  d[1137]="LEAF";

  d[1138]="LEAK";

  d[1139]="LEAN";

  d[1140]="LEAP";

  d[1141]="LED";

  d[1142]="LEE";

  d[1143]="LEEK";

  d[1144]="LEER";

  d[1145]="LEES";

  d[1146]="LEFT";

  d[1147]="LEG";

  d[1148]="LEGS";

  d[1149]="LEND";

  d[1150]="LENS";

  d[1151]="LENT";

  d[1152]="LESS";

  d[1153]="LEST";

  d[1154]="LET";

  d[1155]="LETS";

  d[1156]="LEVY";

  d[1157]="LEWD";

  d[1158]="LIAR";

  d[1159]="LICE";

  d[1160]="LICK";

  d[1161]="LID";

  d[1162]="LIDS";

  d[1163]="LIE";

  d[1164]="LIED";

  d[1165]="LIEN";

  d[1166]="LIES";

  d[1167]="LIEU";

  d[1168]="LIFE";

  d[1169]="LIFT";

  d[1170]="LIKE";

  d[1171]="LILY";

  d[1172]="LIMB";

  d[1173]="LIME";

  d[1174]="LIMP";

  d[1175]="LINE";

  d[1176]="LINK";

  d[1177]="LINT";

  d[1178]="LION";

  d[1179]="LIP";

  d[1180]="LIPS";

  d[1181]="LISP";

  d[1182]="LIST";

  d[1183]="LIT";

  d[1184]="LIVE";

  d[1185]="LOAD";

  d[1186]="LOAF";

  d[1187]="LOAN";

  d[1188]="LOBE";

  d[1189]="LOCI";

  d[1190]="LOCK";

  d[1191]="LOFT";

  d[1192]="LOGO";

  d[1193]="LOGS";

  d[1194]="LOIN";

  d[1195]="LONE";

  d[1196]="LONG";

  d[1197]="LOOK";

  d[1198]="LOOM";

  d[1199]="LOON";

  d[1200]="LOOP";

  d[1201]="LOOT";

  d[1202]="LORD";

  d[1203]="LORE";

  d[1204]="LOSE";

  d[1205]="LOSS";

  d[1206]="LOST";

  d[1207]="LOT";

  d[1208]="LOTS";

  d[1209]="LOUD";

  d[1210]="LOUT";

  d[1211]="LOVE";

  d[1212]="LOW";

  d[1213]="LOWS";

  d[1214]="LUCK";

  d[1215]="LULL";

  d[1216]="LUMP";

  d[1217]="LUNG";

  d[1218]="LURE";

  d[1219]="LURK";

  d[1220]="LUSH";

  d[1221]="LUST";

  d[1222]="LUTE";

  d[1223]="LYNX";

  d[1224]="LYRE";

  d[1225]="MACE";

  d[1226]="MAD";

  d[1227]="MADE";

  d[1228]="MAID";

  d[1229]="MAIL";

  d[1230]="MAIM";

  d[1231]="MAIN";

  d[1232]="MAKE";

  d[1233]="MALE";

  d[1234]="MALL";

  d[1235]="MALT";

  d[1236]="MAMA";

  d[1237]="MAN";

  d[1238]="MANE";

  d[1239]="MANY";

  d[1240]="MAP";

  d[1241]="MAPS";

  d[1242]="MARE";

  d[1243]="MARK";

  d[1244]="MART";

  d[1245]="MASH";

  d[1246]="MASK";

  d[1247]="MASS";

  d[1248]="MAST";

  d[1249]="MAT";

  d[1250]="MATE";

  d[1251]="MATH";

  d[1252]="MATS";

  d[1253]="MAUL";

  d[1254]="MAZE";

  d[1255]="ME";

  d[1256]="MEAD";

  d[1257]="MEAL";

  d[1258]="MEAN";

  d[1259]="MEAT";

  d[1260]="MEEK";

  d[1261]="MEET";

  d[1262]="MELT";

  d[1263]="MEMO";

  d[1264]="MEN";

  d[1265]="MEND";

  d[1266]="MENS";

  d[1267]="MENU";

  d[1268]="MERE";

  d[1269]="MESH";

  d[1270]="MESS";

  d[1271]="MET";

  d[1272]="META";

  d[1273]="METE";

  d[1274]="METS";

  d[1275]="MEW";

  d[1276]="MEWS";

  d[1277]="MICA";

  d[1278]="MICE";

  d[1279]="MID";

  d[1280]="MIEN";

  d[1281]="MIKE";

  d[1282]="MILD";

  d[1283]="MILE";

  d[1284]="MILK";

  d[1285]="MILL";

  d[1286]="MIND";

  d[1287]="MINE";

  d[1288]="MINI";

  d[1289]="MINK";

  d[1290]="MINT";

  d[1291]="MIRE";

  d[1292]="MISS";

  d[1293]="MIST";

  d[1294]="MIX";

  d[1295]="MOAN";

  d[1296]="MOAT";

  d[1297]="MOB";

  d[1298]="MOBS";

  d[1299]="MOCK";

  d[1300]="MODE";

  d[1301]="MOLD";

  d[1302]="MOLE";

  d[1303]="MONK";

  d[1304]="MOO";

  d[1305]="MOOD";

  d[1306]="MOOT";

  d[1307]="MOP";

  d[1308]="MOPS";

  d[1309]="MORE";

  d[1310]="MORN";

  d[1311]="MOSS";

  d[1312]="MOST";

  d[1313]="MOTH";

  d[1314]="MOVE";

  d[1315]="MOW";

  d[1316]="MOWS";

  d[1317]="MU";

  d[1318]="MUCH";

  d[1319]="MUCK";

  d[1320]="MUD";

  d[1321]="MUFF";

  d[1322]="MUG";

  d[1323]="MUGS";

  d[1324]="MULE";

  d[1325]="MULL";

  d[1326]="MUNG";

  d[1327]="MUSE";

  d[1328]="MUSH";

  d[1329]="MUSK";

  d[1330]="MUST";

  d[1331]="MUTE";

  d[1332]="MUTT";

  d[1333]="MY";

  d[1334]="MYTH";

  d[1335]="NAB";

  d[1336]="NAG";

  d[1337]="NAGS";

  d[1338]="NAIL";

  d[1339]="NAME";

  d[1340]="NAP";

  d[1341]="NAPS";

  d[1342]="NARY";

  d[1343]="NAVY";

  d[1344]="NAY";

  d[1345]="NEAR";

  d[1346]="NEAT";

  d[1347]="NECK";

  d[1348]="NEED";

  d[1349]="NEON";

  d[1350]="NEST";

  d[1351]="NET";

  d[1352]="NETS";

  d[1353]="NEW";

  d[1354]="NEWT";

  d[1355]="NEXT";

  d[1356]="NICE";

  d[1357]="NICK";

  d[1358]="NIGH";

  d[1359]="NIL";

  d[1360]="NINE";

  d[1361]="NIP";

  d[1362]="NIPS";

  d[1363]="NO";

  d[1364]="NOD";

  d[1365]="NODE";

  d[1366]="NODS";

  d[1367]="NON";

  d[1368]="NONE";

  d[1369]="NOOK";

  d[1370]="NOON";

  d[1371]="NOR";

  d[1372]="NORM";

  d[1373]="NOSE";

  d[1374]="NOT";

  d[1375]="NOTE";

  d[1376]="NOUN";

  d[1377]="NOW";

  d[1378]="NU";

  d[1379]="NUDE";

  d[1380]="NULL";

  d[1381]="NUMB";

  d[1382]="NUN";

  d[1383]="NUNS";

  d[1384]="NUT";

  d[1385]="NUTS";

  d[1386]="OAF";

  d[1387]="OAK";

  d[1388]="OAKS";

  d[1389]="OAR";

  d[1390]="OARS";

  d[1391]="OAT";

  d[1392]="OATH";

  d[1393]="OATS";

  d[1394]="OBEY";

  d[1395]="OBOE";

  d[1396]="ODD";

  d[1397]="ODDS";

  d[1398]="ODE";

  d[1399]="ODES";

  d[1400]="ODOR";

  d[1401]="OF";

  d[1402]="OFF";

  d[1403]="OFFS";

  d[1404]="OFT";

  d[1405]="OH";

  d[1406]="OHM";

  d[1407]="OIL";

  d[1408]="OILS";

  d[1409]="OILY";

  d[1410]="OKAY";

  d[1411]="OLD";

  d[1412]="OLDY";

  d[1413]="OMEN";

  d[1414]="OMIT";

  d[1415]="ON";

  d[1416]="ONCE";

  d[1417]="ONE";

  d[1418]="ONES";

  d[1419]="ONLY";

  d[1420]="ONTO";

  d[1421]="ONUS";

  d[1422]="ONYX";

  d[1423]="OOZE";

  d[1424]="OPAL";

  d[1425]="OPEN";

  d[1426]="OPT";

  d[1427]="OPTS";

  d[1428]="OPUS";

  d[1429]="OR";

  d[1430]="ORAL";

  d[1431]="ORB";

  d[1432]="ORE";

  d[1433]="ORES";

  d[1434]="ORGY";

  d[1435]="OUCH";

  d[1436]="OUR";

  d[1437]="OURS";

  d[1438]="OUST";

  d[1439]="OUT";

  d[1440]="OUTS";

  d[1441]="OVAL";

  d[1442]="OVEN";

  d[1443]="OVER";

  d[1444]="OWE";

  d[1445]="OWED";

  d[1446]="OWES";

  d[1447]="OWL";

  d[1448]="OWLS";

  d[1449]="OWN";

  d[1450]="OWNS";

  d[1451]="OX";

  d[1452]="OXEN";

  d[1453]="PACE";

  d[1454]="PACK";

  d[1455]="PACT";

  d[1456]="PAD";

  d[1457]="PADS";

  d[1458]="PAGE";

  d[1459]="PAID";

  d[1460]="PAIL";

  d[1461]="PAIN";

  d[1462]="PAIR";

  d[1463]="PAL";

  d[1464]="PALE";

  d[1465]="PALL";

  d[1466]="PALM";

  d[1467]="PALS";

  d[1468]="PAN";

  d[1469]="PANE";

  d[1470]="PANG";

  d[1471]="PANS";

  d[1472]="PANT";

  d[1473]="PAPA";

  d[1474]="PAR";

  d[1475]="PARE";

  d[1476]="PARK";

  d[1477]="PARS";

  d[1478]="PART";

  d[1479]="PASS";

  d[1480]="PAST";

  d[1481]="PAT";

  d[1482]="PATE";

  d[1483]="PATH";

  d[1484]="PATS";

  d[1485]="PAVE";

  d[1486]="PAW";

  d[1487]="PAWN";

  d[1488]="PAWS";

  d[1489]="PAY";

  d[1490]="PAYS";

  d[1491]="PEA";

  d[1492]="PEAK";

  d[1493]="PEAL";

  d[1494]="PEAR";

  d[1495]="PEAS";

  d[1496]="PEAT";

  d[1497]="PECK";

  d[1498]="PEEK";

  d[1499]="PEEL";

  d[1500]="PEEP";

  d[1501]="PEER";

  d[1502]="PEG";

  d[1503]="PEGS";

  d[1504]="PELT";

  d[1505]="PEN";

  d[1506]="PEND";

  d[1507]="PENS";

  d[1508]="PENT";

  d[1509]="PEP";

  d[1510]="PER";

  d[1511]="PERK";

  d[1512]="PEST";

  d[1513]="PET";

  d[1514]="PETS";

  d[1515]="PEW";

  d[1516]="PEWS";

  d[1517]="PHI";

  d[1518]="PI";

  d[1519]="PICA";

  d[1520]="PICK";

  d[1521]="PIE";

  d[1522]="PIER";

  d[1523]="PIES";

  d[1524]="PIG";

  d[1525]="PIGS";

  d[1526]="PIKE";

  d[1527]="PILE";

  d[1528]="PILL";

  d[1529]="PIMP";

  d[1530]="PIN";

  d[1531]="PINE";

  d[1532]="PING";

  d[1533]="PINK";

  d[1534]="PINS";

  d[1535]="PINT";

  d[1536]="PION";

  d[1537]="PIP";

  d[1538]="PIPE";

  d[1539]="PISS";

  d[1540]="PIT";

  d[1541]="PITH";

  d[1542]="PITS";

  d[1543]="PITY";

  d[1544]="PLAN";

  d[1545]="PLAY";

  d[1546]="PLEA";

  d[1547]="PLOD";

  d[1548]="PLOT";

  d[1549]="PLOW";

  d[1550]="PLOY";

  d[1551]="PLUG";

  d[1552]="PLUM";

  d[1553]="PLUS";

  d[1554]="PLY";

  d[1555]="POD";

  d[1556]="PODS";

  d[1557]="POEM";

  d[1558]="POET";

  d[1559]="POGO";

  d[1560]="POKE";

  d[1561]="POLE";

  d[1562]="POLL";

  d[1563]="POLO";

  d[1564]="POMP";

  d[1565]="POND";

  d[1566]="PONG";

  d[1567]="PONY";

  d[1568]="POOL";

  d[1569]="POOR";

  d[1570]="POP";

  d[1571]="POPS";

  d[1572]="PORE";

  d[1573]="PORK";

  d[1574]="PORT";

  d[1575]="POSE";

  d[1576]="POSH";

  d[1577]="POST";

  d[1578]="POT";

  d[1579]="POTS";

  d[1580]="POUR";

  d[1581]="POUT";

  d[1582]="POX";

  d[1583]="PRAY";

  d[1584]="PREP";

  d[1585]="PREY";

  d[1586]="PRIM";

  d[1587]="PRO";

  d[1588]="PROD";

  d[1589]="PROP";

  d[1590]="PROS";

  d[1591]="PROW";

  d[1592]="PRY";

  d[1593]="PUB";

  d[1594]="PUBS";

  d[1595]="PUFF";

  d[1596]="PUKE";

  d[1597]="PULL";

  d[1598]="PULP";

  d[1599]="PUMA";

  d[1600]="PUMP";

  d[1601]="PUN";

  d[1602]="PUNS";

  d[1603]="PUNT";

  d[1604]="PUNY";

  d[1605]="PUP";

  d[1606]="PUPA";

  d[1607]="PUPS";

  d[1608]="PURE";

  d[1609]="PURR";

  d[1610]="PUS";

  d[1611]="PUSH";

  d[1612]="PUSS";

  d[1613]="PUT";

  d[1614]="PUTS";

  d[1615]="PUTT";

  d[1616]="PYRE";

  d[1617]="QUA";

  d[1618]="QUAD";

  d[1619]="QUAY";

  d[1620]="QUIP";

  d[1621]="QUIT";

  d[1622]="QUIZ";

  d[1623]="QUO";

  d[1624]="RACE";

  d[1625]="RACK";

  d[1626]="RAFT";

  d[1627]="RAG";

  d[1628]="RAGE";

  d[1629]="RAGS";

  d[1630]="RAID";

  d[1631]="RAIL";

  d[1632]="RAIN";

  d[1633]="RAKE";

  d[1634]="RAM";

  d[1635]="RAMP";

  d[1636]="RAMS";

  d[1637]="RAN";

  d[1638]="RANG";

  d[1639]="RANK";

  d[1640]="RANT";

  d[1641]="RAP";

  d[1642]="RAPE";

  d[1643]="RAPS";

  d[1644]="RAPT";

  d[1645]="RARE";

  d[1646]="RASH";

  d[1647]="RASP";

  d[1648]="RAT";

  d[1649]="RATE";

  d[1650]="RATS";

  d[1651]="RAVE";

  d[1652]="RAW";

  d[1653]="RAY";

  d[1654]="RAYS";

  d[1655]="RAZE";

  d[1656]="RE";

  d[1657]="READ";

  d[1658]="REAL";

  d[1659]="REAM";

  d[1660]="REAP";

  d[1661]="REAR";

  d[1662]="RED";

  d[1663]="REDO";

  d[1664]="REDS";

  d[1665]="REED";

  d[1666]="REEF";

  d[1667]="REEL";

  d[1668]="REIN";

  d[1669]="RELY";

  d[1670]="REND";

  d[1671]="RENT";

  d[1672]="REST";

  d[1673]="RHO";

  d[1674]="RIB";

  d[1675]="RIBS";

  d[1676]="RICE";

  d[1677]="RICH";

  d[1678]="RID";

  d[1679]="RIDE";

  d[1680]="RIDS";

  d[1681]="RIFT";

  d[1682]="RIG";

  d[1683]="RIGS";

  d[1684]="RILL";

  d[1685]="RIM";

  d[1686]="RIME";

  d[1687]="RIMS";

  d[1688]="RIND";

  d[1689]="RING";

  d[1690]="RINK";

  d[1691]="RIOT";

  d[1692]="RIP";

  d[1693]="RIPE";

  d[1694]="RIPS";

  d[1695]="RISE";

  d[1696]="RISK";

  d[1697]="RITE";

  d[1698]="ROAD";

  d[1699]="ROAM";

  d[1700]="ROAR";

  d[1701]="ROB";

  d[1702]="ROBE";

  d[1703]="ROBS";

  d[1704]="ROCK";

  d[1705]="ROD";

  d[1706]="RODE";

  d[1707]="RODS";

  d[1708]="ROE";

  d[1709]="ROLE";

  d[1710]="ROLL";

  d[1711]="ROMP";

  d[1712]="ROOF";

  d[1713]="ROOK";

  d[1714]="ROOM";

  d[1715]="ROOT";

  d[1716]="ROPE";

  d[1717]="ROSY";

  d[1718]="ROT";

  d[1719]="ROTS";

  d[1720]="ROUT";

  d[1721]="ROVE";

  d[1722]="ROW";

  d[1723]="ROWS";

  d[1724]="RUB";

  d[1725]="RUBS";

  d[1726]="RUBY";

  d[1727]="RUDE";

  d[1728]="RUE";

  d[1729]="RUG";

  d[1730]="RUGS";

  d[1731]="RUIN";

  d[1732]="RULE";

  d[1733]="RUM";

  d[1734]="RUMP";

  d[1735]="RUN";

  d[1736]="RUNG";

  d[1737]="RUNS";

  d[1738]="RUNT";

  d[1739]="RUSH";

  d[1740]="RUST";

  d[1741]="RUT";

  d[1742]="RUTS";

  d[1743]="RYE";

  d[1744]="SACK";

  d[1745]="SAD";

  d[1746]="SAFE";

  d[1747]="SAG";

  d[1748]="SAGA";

  d[1749]="SAGE";

  d[1750]="SAGS";

  d[1751]="SAID";

  d[1752]="SAIL";

  d[1753]="SAKE";

  d[1754]="SALE";

  d[1755]="SALT";

  d[1756]="SAME";

  d[1757]="SAND";

  d[1758]="SANE";

  d[1759]="SANG";

  d[1760]="SANK";

  d[1761]="SAP";

  d[1762]="SAPS";

  d[1763]="SARI";

  d[1764]="SASH";

  d[1765]="SAT";

  d[1766]="SATE";

  d[1767]="SAVE";

  d[1768]="SAW";

  d[1769]="SAWS";

  d[1770]="SAX";

  d[1771]="SAY";

  d[1772]="SAYS";

  d[1773]="SCAB";

  d[1774]="SCAN";

  d[1775]="SCAR";

  d[1776]="SCOW";

  d[1777]="SCUD";

  d[1778]="SEA";

  d[1779]="SEAL";

  d[1780]="SEAM";

  d[1781]="SEAR";

  d[1782]="SEAS";

  d[1783]="SEAT";

  d[1784]="SECT";

  d[1785]="SEE";

  d[1786]="SEED";

  d[1787]="SEEK";

  d[1788]="SEEM";

  d[1789]="SEEN";

  d[1790]="SEEP";

  d[1791]="SEER";

  d[1792]="SEES";

  d[1793]="SELF";

  d[1794]="SELL";

  d[1795]="SEMI";

  d[1796]="SEND";

  d[1797]="SENT";

  d[1798]="SEPT";

  d[1799]="SERF";

  d[1800]="SET";

  d[1801]="SETS";

  d[1802]="SEW";

  d[1803]="SEWS";

  d[1804]="SEX";

  d[1805]="SEXY";

  d[1806]="SHAM";

  d[1807]="SHE";

  d[1808]="SHED";

  d[1809]="SHIN";

  d[1810]="SHIP";

  d[1811]="SHIT";

  d[1812]="SHOD";

  d[1813]="SHOE";

  d[1814]="SHOP";

  d[1815]="SHOT";

  d[1816]="SHOW";

  d[1817]="SHUN";

  d[1818]="SHUT";

  d[1819]="SHY";

  d[1820]="SICK";

  d[1821]="SIDE";

  d[1822]="SIFT";

  d[1823]="SIGH";

  d[1824]="SIGN";

  d[1825]="SILK";

  d[1826]="SILL";

  d[1827]="SILO";

  d[1828]="SILT";

  d[1829]="SINE";

  d[1830]="SING";

  d[1831]="SINK";

  d[1832]="SINS";

  d[1833]="SIP";

  d[1834]="SIPS";

  d[1835]="SIR";

  d[1836]="SIRE";

  d[1837]="SIRS";

  d[1838]="SIT";

  d[1839]="SITE";

  d[1840]="SITS";

  d[1841]="SITU";

  d[1842]="SIX";

  d[1843]="SIZE";

  d[1844]="SKEW";

  d[1845]="SKI";

  d[1846]="SKID";

  d[1847]="SKIM";

  d[1848]="SKIN";

  d[1849]="SKIP";

  d[1850]="SKIS";

  d[1851]="SKIT";

  d[1852]="SKY";

  d[1853]="SLAB";

  d[1854]="SLAM";

  d[1855]="SLAP";

  d[1856]="SLAT";

  d[1857]="SLAY";

  d[1858]="SLED";

  d[1859]="SLEW";

  d[1860]="SLID";

  d[1861]="SLIM";

  d[1862]="SLIP";

  d[1863]="SLIT";

  d[1864]="SLOB";

  d[1865]="SLOP";

  d[1866]="SLOT";

  d[1867]="SLOW";

  d[1868]="SLUG";

  d[1869]="SLUM";

  d[1870]="SLUR";

  d[1871]="SLY";

  d[1872]="SMOG";

  d[1873]="SMUG";

  d[1874]="SMUT";

  d[1875]="SNAG";

  d[1876]="SNAP";

  d[1877]="SNIP";

  d[1878]="SNOB";

  d[1879]="SNOW";

  d[1880]="SNUB";

  d[1881]="SNUG";

  d[1882]="SO";

  d[1883]="SOAK";

  d[1884]="SOAP";

  d[1885]="SOAR";

  d[1886]="SOB";

  d[1887]="SOBS";

  d[1888]="SOCK";

  d[1889]="SOD";

  d[1890]="SODA";

  d[1891]="SODS";

  d[1892]="SOFA";

  d[1893]="SOFT";

  d[1894]="SOIL";

  d[1895]="SOLD";

  d[1896]="SOLE";

  d[1897]="SOLO";

  d[1898]="SOME";

  d[1899]="SON";

  d[1900]="SONG";

  d[1901]="SONS";

  d[1902]="SOON";

  d[1903]="SOOT";

  d[1904]="SORE";

  d[1905]="SORT";

  d[1906]="SOUL";

  d[1907]="SOUP";

  d[1908]="SOUR";

  d[1909]="SOW";

  d[1910]="SOWN";

  d[1911]="SOY";

  d[1912]="SOYA";

  d[1913]="SPA";

  d[1914]="SPAN";

  d[1915]="SPAT";

  d[1916]="SPEC";

  d[1917]="SPED";

  d[1918]="SPIN";

  d[1919]="SPIT";

  d[1920]="SPOT";

  d[1921]="SPUN";

  d[1922]="SPUR";

  d[1923]="SPY";

  d[1924]="STAB";

  d[1925]="STAG";

  d[1926]="STAR";

  d[1927]="STAY";

  d[1928]="STEM";

  d[1929]="STEP";

  d[1930]="STEW";

  d[1931]="STIR";

  d[1932]="STOP";

  d[1933]="STOW";

  d[1934]="STUB";

  d[1935]="STUD";

  d[1936]="STUN";

  d[1937]="SUB";

  d[1938]="SUBS";

  d[1939]="SUCH";

  d[1940]="SUCK";

  d[1941]="SUDS";

  d[1942]="SUE";

  d[1943]="SUED";

  d[1944]="SUES";

  d[1945]="SUIT";

  d[1946]="SULK";

  d[1947]="SUM";

  d[1948]="SUMS";

  d[1949]="SUN";

  d[1950]="SUNG";

  d[1951]="SUNK";

  d[1952]="SUNS";

  d[1953]="SURE";

  d[1954]="SURF";

  d[1955]="SWAB";

  d[1956]="SWAM";

  d[1957]="SWAN";

  d[1958]="SWAP";

  d[1959]="SWAT";

  d[1960]="SWAY";

  d[1961]="SWIM";

  d[1962]="SWUM";

  d[1963]="TAB";

  d[1964]="TABS";

  d[1965]="TACK";

  d[1966]="TACT";

  d[1967]="TAG";

  d[1968]="TAGS";

  d[1969]="TAIL";

  d[1970]="TAKE";

  d[1971]="TALE";

  d[1972]="TALK";

  d[1973]="TALL";

  d[1974]="TAME";

  d[1975]="TAN";

  d[1976]="TANG";

  d[1977]="TANK";

  d[1978]="TAP";

  d[1979]="TAPE";

  d[1980]="TAPS";

  d[1981]="TAR";

  d[1982]="TART";

  d[1983]="TASK";

  d[1984]="TAU";

  d[1985]="TAUT";

  d[1986]="TAX";

  d[1987]="TAXI";

  d[1988]="TEA";

  d[1989]="TEAM";

  d[1990]="TEAR";

  d[1991]="TEAS";

  d[1992]="TEEM";

  d[1993]="TEEN";

  d[1994]="TELL";

  d[1995]="TEN";

  d[1996]="TEND";

  d[1997]="TENS";

  d[1998]="TENT";

  d[1999]="TERM";

  d[2000]="TEST";

  d[2001]="TEXT";

  d[2002]="THAN";

  d[2003]="THAT";

  d[2004]="THAW";

  d[2005]="THE";

  d[2006]="THEM";

  d[2007]="THEN";

  d[2008]="THEY";

  d[2009]="THIN";

  d[2010]="THIS";

  d[2011]="THUD";

  d[2012]="THUG";

  d[2013]="THUS";

  d[2014]="TICK";

  d[2015]="TIDE";

  d[2016]="TIDY";

  d[2017]="TIE";

  d[2018]="TIED";

  d[2019]="TIER";

  d[2020]="TIES";

  d[2021]="TILE";

  d[2022]="TILL";

  d[2023]="TILT";

  d[2024]="TIME";

  d[2025]="TIN";

  d[2026]="TINS";

  d[2027]="TINT";

  d[2028]="TINY";

  d[2029]="TIP";

  d[2030]="TIPS";

  d[2031]="TIRE";

  d[2032]="TIT";

  d[2033]="TITS";

  d[2034]="TO";

  d[2035]="TOAD";

  d[2036]="TOE";

  d[2037]="TOES";

  d[2038]="TOIL";

  d[2039]="TOLD";

  d[2040]="TOLL";

  d[2041]="TOMB";

  d[2042]="TON";

  d[2043]="TONE";

  d[2044]="TONS";

  d[2045]="TOO";

  d[2046]="TOOK";

  d[2047]="TOOL";

  d[2048]="TOP";

  d[2049]="TOPS";

  d[2050]="TORE";

  d[2051]="TORN";

  d[2052]="TOSS";

  d[2053]="TOUR";

  d[2054]="TOW";

  d[2055]="TOWN";

  d[2056]="TOY";

  d[2057]="TOYS";

  d[2058]="TRAP";

  d[2059]="TRAY";

  d[2060]="TREE";

  d[2061]="TREK";

  d[2062]="TRIM";

  d[2063]="TRIO";

  d[2064]="TRIP";

  d[2065]="TROD";

  d[2066]="TROT";

  d[2067]="TRUE";

  d[2068]="TRY";

  d[2069]="TUB";

  d[2070]="TUBE";

  d[2071]="TUBS";

  d[2072]="TUCK";

  d[2073]="TUFT";

  d[2074]="TUG";

  d[2075]="TUGS";

  d[2076]="TUNE";

  d[2077]="TURF";

  d[2078]="TURN";

  d[2079]="TWAS";

  d[2080]="TWIG";

  d[2081]="TWIN";

  d[2082]="TWO";

  d[2083]="TWOS";

  d[2084]="TYPE";

  d[2085]="TYPO";

  d[2086]="UGH";

  d[2087]="UGLY";

  d[2088]="UNDO";

  d[2089]="UNIT";

  d[2090]="UNTO";

  d[2091]="UP";

  d[2092]="UPON";

  d[2093]="URGE";

  d[2094]="URN";

  d[2095]="URNS";

  d[2096]="US";

  d[2097]="USE";

  d[2098]="USED";

  d[2099]="USER";

  d[2100]="USES";

  d[2101]="VAIN";

  d[2102]="VALE";

  d[2103]="VAN";

  d[2104]="VANE";

  d[2105]="VANS";

  d[2106]="VARY";

  d[2107]="VASE";

  d[2108]="VAST";

  d[2109]="VAT";

  d[2110]="VATS";

  d[2111]="VEAL";

  d[2112]="VEER";

  d[2113]="VEIL";

  d[2114]="VEIN";

  d[2115]="VENT";

  d[2116]="VERB";

  d[2117]="VERY";

  d[2118]="VEST";

  d[2119]="VETO";

  d[2120]="VEX";

  d[2121]="VIA";

  d[2122]="VIAL";

  d[2123]="VICE";

  d[2124]="VIE";

  d[2125]="VIED";

  d[2126]="VIER";

  d[2127]="VIES";

  d[2128]="VIEW";

  d[2129]="VILE";

  d[2130]="VINE";

  d[2131]="VISA";

  d[2132]="VITA";

  d[2133]="VOID";

  d[2134]="VOLT";

  d[2135]="VOTE";

  d[2136]="VOW";

  d[2137]="VOWS";

  d[2138]="WADE";

  d[2139]="WAFT";

  d[2140]="WAG";

  d[2141]="WAGE";

  d[2142]="WAGS";

  d[2143]="WAIL";

  d[2144]="WAIT";

  d[2145]="WAKE";

  d[2146]="WALK";

  d[2147]="WALL";

  d[2148]="WAN";

  d[2149]="WAND";

  d[2150]="WANE";

  d[2151]="WANT";

  d[2152]="WAR";

  d[2153]="WARD";

  d[2154]="WARE";

  d[2155]="WARM";

  d[2156]="WARN";

  d[2157]="WARP";

  d[2158]="WARS";

  d[2159]="WART";

  d[2160]="WARY";

  d[2161]="WAS";

  d[2162]="WASH";

  d[2163]="WASP";

  d[2164]="WAVE";

  d[2165]="WAX";

  d[2166]="WAXY";

  d[2167]="WAY";

  d[2168]="WAYS";

  d[2169]="WE";

  d[2170]="WEAK";

  d[2171]="WEAN";

  d[2172]="WEAR";

  d[2173]="WEB";

  d[2174]="WEBS";

  d[2175]="WEDS";

  d[2176]="WEE";

  d[2177]="WEED";

  d[2178]="WEEK";

  d[2179]="WEEP";

  d[2180]="WELD";

  d[2181]="WELL";

  d[2182]="WENT";

  d[2183]="WEPT";

  d[2184]="WERE";

  d[2185]="WEST";

  d[2186]="WET";

  d[2187]="WETS";

  d[2188]="WHAT";

  d[2189]="WHEN";

  d[2190]="WHIM";

  d[2191]="WHIP";

  d[2192]="WHIT";

  d[2193]="WHIZ";

  d[2194]="WHO";

  d[2195]="WHOM";

  d[2196]="WHY";

  d[2197]="WICK";

  d[2198]="WIDE";

  d[2199]="WIFE";

  d[2200]="WIG";

  d[2201]="WIGS";

  d[2202]="WILD";

  d[2203]="WILE";

  d[2204]="WILL";

  d[2205]="WILT";

  d[2206]="WILY";

  d[2207]="WIN";

  d[2208]="WIND";

  d[2209]="WINE";

  d[2210]="WING";

  d[2211]="WINK";

  d[2212]="WINS";

  d[2213]="WIPE";

  d[2214]="WIRE";

  d[2215]="WIRY";

  d[2216]="WISE";

  d[2217]="WISH";

  d[2218]="WISP";

  d[2219]="WIT";

  d[2220]="WITH";

  d[2221]="WITS";

  d[2222]="WOE";

  d[2223]="WOKE";

  d[2224]="WOLF";

  d[2225]="WOMB";

  d[2226]="WON";

  d[2227]="WONT";

  d[2228]="WOO";

  d[2229]="WOOD";

  d[2230]="WOOF";

  d[2231]="WOOL";

  d[2232]="WOOS";

  d[2233]="WORD";

  d[2234]="WORE";

  d[2235]="WORK";

  d[2236]="WORM";

  d[2237]="WORN";

  d[2238]="WOVE";

  d[2239]="WRAP";

  d[2240]="WREN";

  d[2241]="WRIT";

  d[2242]="YANK";

  d[2243]="YARD";

  d[2244]="YARN";

  d[2245]="YAWN";

  d[2246]="YEA";

  d[2247]="YEAR";

  d[2248]="YEAS";

  d[2249]="YELL";

  d[2250]="YELP";

  d[2251]="YES";

  d[2252]="YET";

  d[2253]="YOKE";

  d[2254]="YON";

  d[2255]="YOU";

  d[2256]="YOUR";

  d[2257]="ZEAL";

  d[2258]="ZERO";

  d[2259]="ZEST";

  d[2260]="ZINC";

  d[2261]="ZONE";

  d[2262]="ZOO";

  d[2263]="ZOOM";

  d[2264]="ZOOS";

  for(i=0;i<M;i++){

    j=d[i].size();

    for(x=0;x<j;x++)d[i][x]-='A';

    if(j==1)v1[d[i][0]]=1;

    if(j==2)v2[d[i][0]][d[i][1]]=1;

    if(j==3)add3(d[i][0],d[i][1],d[i][2]);

    if(j==4)add4(d[i][0],d[i][1],d[i][2],d[i][3]);

  }

  for(scanf("%d%d",&n,&m),i=1;i<=n;i++)for(scanf("%s",ch+1),j=1;j<=m;j++)a[i][j]=ch[j]-'A';

  for(x=0;x<S;x++)for(i=1;i<=n;i++)for(j=m;j;j--){

    s1[x][i][j]=s1[x][i-1][j]+s1[x][i][j+1]-s1[x][i-1][j+1]+(a[i][j]==x);

    f[a[i][j]][x][i][j]=s1[x][i][j]-(a[i][j]==x);

  }

  for(x=0;x<S;x++)for(y=0;y<S;y++)for(i=1;i<=n;i++)for(j=m;j;j--)s2[x][y][i][j]=s2[x][y][i-1][j]+s2[x][y][i][j+1]-s2[x][y][i-1][j+1]+f[x][y][i][j];

  for(i=1;i<=n;i++)for(j=1;j<=m;j++){

    if(v1[a[i][j]])ans++;

    for(x=i;x;x--)for(y=x==i?j+1:j;y<=m;y++){

      if(v2[a[i][j]][a[x][y]])ans++;

      for(p=g3[a[i][j]][a[x][y]];p;p=p->nxt)ans+=s1[p->x][x][y]-(a[x][y]==p->x);

      for(p=g4[a[i][j]][a[x][y]];p;p=p->nxt)ans+=s2[p->x][p->y][x][y]-f[p->x][p->y][x][y];

    }

  }

  return printf("%d",ans),0;

}