-th b-u bbb bbc bbe bbh bbk bbl bbt bbu bcb bcc bce bch bck bcl bct bcu be- beb bec bee beh bek bel bet beu bhb bhc bhe bhh bhk bhl bht bhu bkb bkc bke bkk bkl bkt blb blc ble blh blk bll blt blu btb btc bte bth btk btl btt btu bub buc bue buh buk bul but buu c-- cbb cbc cbe cbh cbk cbl cbt cbu ccb ccc cce cch cck ccl cct ccu ce- ceb cec cee ceh cek cel cet ceu ch- chb chc che chh chk chl cht chu ckb ckc ckh ckt cl- clb clc cle clh clk cll clt clu ctb ctc cte cth ctk ctl ctt ctu cub cuc cue cuh cuk cul cut cuu ebb ebc ebe ebh ebk ebl ebt ebu ec- ecb ecc ece ech eck ecl ect ecu eeb eec eee eek eel eet ehb ehc ehe ehh ehl eht ehu ekb ekc eke ekh ekl ekt eku elb elc ele elh elk ell elt elu etb etc ete eth etk etl ett etu eu- eub euc eue eul eut hbb hbc hbe hbh hbk hbl hbt hbu hcb hcc hce hch hck hcl hct he- heb hec hee heh hek hel het heu hhb hhc hhe hhh hhk hhl hht hhu hkb hkh hkk hkl hkt hku hlb hlc hle hlh hll hlt hlu htb htc hte hth htk htl htt hub huc hue huh huk hul hut huu k-t kbb kbc kbe kbh kbk kbl kbu kcb kcc kce kch kck kcl kct kcu ke- keb kec kee keh kek kel ket khe khh khk khu kkb kkc kke kkh kkk kkl kkt kku kl- klb klc klh klt klu ktb ktc kte kth ktk ktl ktt ktu kub kuc kue kuh kuk kul kut kuu lbb lbc lbe lbh lbk lbl lbt lbu lcb lcc lce lch lck lcl lct lcu leb lec lee leh lek lel let leu lhb lhc lhh lhk lht lhu lkb lkh lkl lkt llb llc lle llk lll llt llu ltb ltc lte lth ltk ltl ltt ltu lub luc lue luh luk lul lut luu tbb tbc tbe tbh tbk tbl tbt tbu tcb tcc tce tch tck tcl tct tcu te- teb tec tee teh tek tel tet teu th- thb thc the thh thk thl tht thu tkb tkc tke tkk tkl tkt tlc tle tlh tlk tll tlt tlu ttb ttc tte tth ttk ttl ttt ttu tub tuc tue tuh tuk tul tut tuu ubb ubc ube ubh ubk ubl ubt ubu ucb ucc uce uch uck ucl uct ucu ueb uec uee ueh uel uet uhb uhc uhe uhh uhl uht uhu ukb ukc uke ukk ukl uku ulb ulc ule ulk ull ult ulu utb utc ute uth utk utl utt utu uuc uue uut uuu

bbbb bbch bbeb bbet bblb bcbc bccc bccl bcec bcet bche bctc bcuc bebb bebe bech beck becu beeb beek beel beet beke bele belk bell belt belu betc bete beth bett betu beuk bhcc bhel bhet bhut bhuu blbt blcu bleb blee bleh blek blet bleu blkb blub blue blut btcc btcl btec btek bttb bubb bube bubu bucc buce buch buck bucu buel bueu buhe buhl buke bukh bukk buku bulb bule bulk bull bult bulu but- bute butt cbbc cbcc cbce cbcl cbct cbcu cbec cbee cbet cbhl cbkl cblb cblc cbtc cbtl ccbc cccb cccc cccl cccu ccee ccel cche cchl cclc cctb cctc cctl cctt ccuc ccut cebu cec- cece cect ceeb ceec ceel cehl ceke cel- celc cele cell celt cet- cete chce chch cheb chec chee cheh chek chel chet cheu chkb chkt chlc chlt chtt chub chuk chul chut ckbc ckbe ckch ckck ckcl cktb clec clee clek clet cleu cltb cltc club clue cluh clut ctec ctle cub- cubb cube cucc cuce cuck cuek cuk- cuke culb culc cule culk cull cult cut- cutc cute cuth cutt e-cl ebbc ebcc ebel ebul ecbc ecbe eccb eccc ecce eccl ecct eche echl echt eclt ect- ectc ecth eeee eeke eele eetc eete eeth eetu ehcc eheh ehel eheu ehle ehte ekch ekeb ekek eket el-b elbe elbu elcb elce elch elec elee eleh elek elet elke elle ellu elte elue elul etbc etcc etch etec etee etel eth- ethe ette ettu eubc euch euhl eule euth hbtl hbtu hcbc hccb hccc hcch hebb hebe hech heck hect heeb heek heel heet hehe heke hekt heku hele helk hell helt helu hete heth hett hetu heue heuk hhcl hhhh hkbu hkcc hkcl hket hluk hlul htcc htet hubb hube hubl huch huck hucu huel huet huhu huke hulc hule hulk hull hult hulu hute huth hutt hutu huub kbbb kbbc kbbe kbbk kbbl kbbt kbbu kbcb kbce kbch kbck kbcl kbct kbcu kbeb kbec kbee kbeh kbek kbel kbet kbhb kbhc kbhe kbhh kbhl kbht kbkb kbkk kbkl kblb kble kbll kblt kblu kbtb kbtc kbte kbtk kbtl kbtt kbub kbuc kbue kbuk kbul kbut kbuu kcbc kcbk kcbl kcbu kccb kccc kcck kccl kcct kccu kceb kcec kcee kcel kcet kceu kche kchh kchk kchl kchu kckc kckk kckl kclc kcle kclh kclk kcll kclt kclu kctb kctc kcte kctu kcub kcue kcuh kcuk kcul kebb kebc kebe kebt kebu kech keck keeh keek keel keet kehk kehl kekb kekc keke kekl keku kele kelk kell kelt kelu ket- ketc kete keth ketk kett ketu keul khbc khbt khcb khcc khch khck khct kheb khec khel khet khhk khhl khke khkk khlc khle khll khtb khte khth khtk khtl khtt khub khuk khut kkbb kkbe kkbl kkbt kkcb kkch kkck kkcl kkct kkhb kkhh kkhk kkkk kklb kklc kklh kkll kktc kktk kktl kktu kkut kkuu klbb klbc klbe klbl klbt klbu klcb klcc klce klch klck klcl kleb klec klee klek klet klhb klhc klht klkc klkk klkl kllb kllc klle kllk kltc klth kltk kltt klub klue kluh kluk kluu