-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 kuhn kuhu kuke kukh kukk kukl kukn kuku kulb kule kulh kull kuln kulu kunc kune kunk kunu kuub kuuk kuul kuuu lbcc lcbc lccc lcce lchc le-u lebu lece lech leck leek leel leen lehe lehu leke lekh lekk lele lell lelu lene lenk lenn leuc leuk leun lhec lhee lhhh lhun llcc lleu lllc llll lnnk lube luce luch luck luhe luhu luke lukh lule lull lulu lune lunk lunn luuk nbbc nbcc ncbc nccc nccn nccu ncec ncee ncel ncen nchc nclc ncln ncnc ncue ncuk nebb nebe nebn nebu necc nece nech neck neeb neel neen nehe nehu neke neku nelc nele nell nene nenh nenu neuc neue neuk neun neuu nhcc nheb nhhl nhnn nlcc nlec nnnn nubc nube nubk nubl nuce nuch nuck nucu nuee nuel nuke nuku nule null nunc nune nunk nunn nuuk ubbe ubek uble ucbc ucel uche uele uell uhcl uhle uhuh ukcc ukek ukeu uknc ulbc ulcc ulch uleb ulee ulek ulen ulle ulne uluk ulul unbe uncc unce unch uncl uneb unec unee unen unke unkl unkn unle unne uuen uulu uuuu