b-u bbb bbc bbe bbh bbk bbl bbn bbu bcb bcc bce bch bck bcl bcn bcu be- beb bec bee beh bek bel ben beu bhb bhc bhe bhh bhk bhl bhu bkb bkc bke bkk bkl bkn blb blc ble blh blk bll bln blu bnb bnc bne bnk bnl bnn bnu bub buc bue buh buk bul bun buu c-- cbb cbc cbe cbh cbk cbl cbn cbu ccb ccc cce cch cck ccl ccn ccu ce- ceb cec cee ceh cek cel cen ceu ch- chb chc che chh chk chl chn chu ckb ckc ckh cl- clb clc cle clh clk cll cln clu cn- cnb cnc cne cnh cnl cnn cnu cub cuc cue cuh cuk cul cun cuu ebb ebc ebe ebh ebk ebl ebn ebu ec- ecb ecc ece ech eck ecl ecn ecu eeb eec eee eek eel een ehb ehc ehe ehh ehl ehn ehu ekb ekc eke ekh ekl eku elb elc ele elh elk ell eln elu en- enb enc ene enh enk enl enn enu eu- eub euc eue eul eun hbb hbc hbe hbh hbk hbl hbn hbu hcb hcc hce hch hck hcl hcn he- heb hec hee heh hek hel hen heu hhb hhc hhe hhh hhk hhl hhn hhu hkb hkh hkk hkl hkn hku hlb hlc hle hlh hll hln hlu hnb hnc hne hnh hnk hnl hnn hnu hub huc hue huh huk hul hun huu kbb kbc kbe kbh kbk kbl kbn kbu kcb kcc kce kch kck kcl kcn kcu ke- keb kec kee keh kek kel ken khe khh khk khn khu kkb kkc kke kkh kkk kkl kkn kku kl- klb klc klh klu kn- knc kne knk knl knn knu kub kuc kue kuh kuk kul kun kuu lbb lbc lbe lbh lbk lbl lbu lcb lcc lce lch lck lcl lcn lcu leb lec lee leh lek lel len leu lhb lhc lhh lhk lhu lkb lkh lkl llb llc lle llk lll lln llu lnb lnc lne lnh lnk lnl lnn lnu lub luc lue luh luk lul lun luu nbb nbc nbe nbk nbl nbn nbu ncb ncc nce nch nck ncl ncn ncu ne- neb nec nee neh nek nel nen neu nhb nhc nhe nhh nhk nhl nhn nhu nkc nke nkk nkn nku nlb nlc nle nlh nlk nll nln nlu nnb nnc nne nnh nnk nnl nnn nnu nub nuc nue nuh nuk nul nun nuu ubb ubc ube ubh ubk ubl ubn ubu ucb ucc uce uch uck ucl ucn ucu ueb uec uee ueh uel uen uhb uhc uhe uhh uhl uhu ukb ukc uke ukk ukl ukn uku ulb ulc ule ulk ull uln ulu un- unb unc une unh unk unl unn unu uuc uue uun uuu

-ene bbbb bbch bbeb bblb bcbc bccc bccl bcec bche bcnu bcuc bebb bebe bech beck becu beeb beek beel been behn beke bele belk bell belu bene benk benn benu beuk bhcc bhel bhuu blcu bleb blee bleh blek bleu blkb blub blue bubb bube bubu bucc buce buch buck bucu buel buen bueu buhe buhl buke bukh bukk buku bulb bule bulk bull bulu bunb bune bunk bunn bunu cbbc cbcc cbce cbcl cbcn cbcu cbec cbee cbhl cbkl cbkn cblb cblc cbln ccbc ccbn cccb cccc cccl cccu ccee ccel cche cchl cclc ccnb ccnc ccne ccnu ccuc cebu cec- cece ceeb ceec ceel cehl ceke cel- celc cele cell cen- cene chce chch cheb chec chee cheh chek chel chen cheu chkb chlc chln chnb chnc chnl chub chuk chul chun ckbc ckbe ckch ckck ckcl cken ckln cknb cknc clec clee clek cleu club clue cluh clun cnbc cnbl cnel cub- cubb cube cucc cuce cuck cucn cuek cuk- cuke culb culc cule culk cull cune e-cl ebbc ebcc ebel eben ebul ecbc ecbe eccb eccc ecce eccl eche echl ecne eeee eeke eele ehcc eheh ehel ehen eheu ehle ekch ekeb ekek eken ekne el-b elbe elbu elcb elce elch elec elee eleh elek elen elke elle ellu elne elue elul enb- enbn ence ench encl enee enel enke ennc enne ennu enue eubc euch euhl eule hcbc hccb hccc hcch hebb hebe hech heck heeb heek heel hehe hehn heke heku hele helk hell helu hene henh henk henn henu heue heuk heun hhcl hhhh hkbu hkcc hkcl hluk hlul hnce hubb hube hubl huch huck hucu huel huhn huhu huke hulc hule hulk hull hulu hunc hune hunh hunk huub kbbb kbbc kbbe kbbk kbbl kbbu kbcb kbce kbch kbck kbcl kbcu kbeb kbec kbee kbeh kbek kbel kben kbhb kbhc kbhe kbhh kbhl kbhn kbkb kbkk kbkl kblb kble kbll kblu kbnh kbnl kbnn kbnu kbub kbuc kbue kbuk kbul kbun kbuu kcbc kcbk kcbl kcbu kccb kccc kcck kccl kccu kceb kcec kcee kcel kceu kche kchh kchk kchl kchn kchu kckc kckk kckl kckn kclc kcle kclh kclk kcll kcln kclu kcnb kcnh kcub kcue kcuh kcuk kcul kebb kebc kebe kebn kebu kech keck keeh keek keel keen kehk kehl kekb kekc keke kekl keku kele kelk kell keln kelu ken- kene kenk kenl kenn kenu keul keun khbc khcb khcc khch khck kheb khec khel khhk khhl khke khkk khkn khlc khle khll khnc khne khnk khnl khnu khub khuk khun kkbb kkbe kkbl kkbn kkcb kkch kkck kkcl kkcn kken kkhb kkhh kkhk kkkk kklb kklc kklh kkll kkln kknb kkne kknn kknu kkuu klbb klbc klbe klbl klbn klbu klcb klcc klce klch klck klcl klcn kleb klec klee klek klen klhb klhc klkc klkk klkl klkn kllb kllc klle kllk klnc klne klnn klub klue kluh kluk klun kluu knbb knbc knbe knbn knbu kncb knce knch knck kncn kncu kneb knec knee knek knel knen kneu knhc knhk knhl knkk knlb knlc knlh knnb knnk knub knue knuk kubb kubc kube kubu kucb kucc kuce kuch kuek kuel kuen kueu kuhl