-ene bbbb bbdd bbeb bblb bcbc bccc bccl bcde bcec bcnu bcuc bdbc bddc bdle bebb bebe beck becu bede bedl bedu beeb beed beek beel been beke beld bele belk bell belu bend bene benk benn benu beuk blcu bldc bleb bled blee blek bleu blkb blkd blub blud blue bubb bube bubu bucc buce buck bucu budb budd bude budl budu buel buen bueu buke bukk buku bulb buld bule bulk bull bulu bunb bund bune bunk bunn bunu c-cd cbbc cbcc cbce cbcl cbcn cbcu cbdb cbdc cbdn cbec cbee cbkl cbkn cblb cblc cbln cbnd ccbc ccbn cccb cccc cccl cccu ccdc ccdn cced ccee ccel cclc ccnb ccnc ccne ccnu ccuc cd-e cddb cddl cdec cdnb cdnc cebu cec- cece cedd cede cedu ceeb ceec ceel ceke cel- celc cele cell cen- cend cene ckbc ckbe ckck ckcl ckdu cken ckln cknb cknc clcd cldc clec cled clee clek cleu club clud clue clun cnbc cnbl cndd cnel cub- cubb cube cucc cuce cuck cucn cude cued cuek cuk- cuke culb culc culd cule culk cull cund cune dbcc dbnl dcbc dccb dccc dccl dccu dcdb dddd ddlc ddub debe debu dec- decc decd dece deck decl dedd dede dedu deeb deed deek deel deen dek- deke deld dele delk dell dene denk denn denu deue deuk deul dkdc dlbd dnce dnuk dub- dubb dubc dube dubu duce duck dudd dude dudu duel duke duku dulc dule dull dulu dunc dune dunk dunn duul e-cl ebbc ebcc ebed ebel eben ebul ecbc ecbe eccb eccc ecce eccl ecdc ecdl eced ecne eddc edde ede- edel eden edle ednl educ edun eede eedu eeee eeke eele eend ekeb eked ekek eken ekne el-b elbe elbu elcb elce elde elec eled elee elek elen elke elle ellu elne elue elul enb- enbn ence encl end- ende endu ened enee enel enke ennc enne ennu enue eubc eucd eude eule kbbb kbbc kbbd kbbe kbbk kbbl kbbu kbcb kbce kbck kbcl kbcu kbdb kbde kbdl kbdn kbeb kbec kbed kbee kbek kbel kben kbkb kbkk kbkl kblb kbld kble kbll kblu kbnd kbnl kbnn kbnu kbub kbuc kbud kbue kbuk kbul kbun kbuu kcbc kcbd kcbk kcbl kcbu kccb kccc kccd kcck kccl kccu kcdc kcdd kcdu kceb kcec kced kcee kcel kceu kckc kckk kckl kckn kclc kcle kclk kcll kcln kclu kcnb kcnd kcub kcue kcuk kcul kdbb kdbl kdbn kdcc kdcd kdce kddb kddc kddd kddk kddl kdeb kdec kdel kden kdkb kdkd kdkk kdkn kdlb kdlc kdld kdll kdnd kdne kdnk kdnn kdub kduc kdun kebb kebc kebe kebn kebu keck kedb kedc kedd kede keed keek keel keen kekb kekc keke kekl keku keld kele kelk kell keln kelu ken- kend kene kenk kenl kenn kenu keul keun kkbb kkbd kkbe kkbl kkbn kkcb kkcd kkck kkcl kkcn kkdc kkdd kkdl kked kken kkkk kklb kklc kkld kkll kkln kknb kknd kkne kknn kknu kkuu klbb klbc klbd klbe klbl klbn klbu klcb klcc klcd klce klck klcl klcn kldc kldd klde kldn kleb klec kled klee klek klen klkc klkk klkl klkn kllb kllc klle kllk klnc klnd klne klnn klub klue kluk klun kluu knbb knbc knbe knbn knbu kncb knce knck kncn kncu kndb kndc kndd knde kndk kndl kndn kndu kneb knec kned knee knek knel knen kneu knkk knlb knlc knnb knnd knnk knub knud knue knuk kubb kubc kubd kube kubu kucb kucc kucd kuce kudd kude kudl kudu kued kuek kuel kuen kueu kuke kukk kukl kukn kuku kulb kuld kule kull kuln kulu kunc kund kune kunk kunu kuub kuuk kuul kuuu lbcc lcbc lccc lcce lcdd le-u lebd lebu lece leck lede leed leek leel leen leke lekk lele lell lelu lend lene lenk lenn leuc leud leuk leun llcc lldb lldc lleu lllc llll llud lndn lnnk lube luce luck ludd lude lued luke lule lull lulu lund lune lunk lunn luuk nbbc nbcc ncbc nccc nccn nccu ncdc ncdn ncdu ncec nced ncee ncel ncen nclc ncln ncnc ncnd ncue ncuk ndcc nddb ndde nebb nebe nebn nebu necc nece neck nedc nedd nede nedu neeb need neel neen neke neku nelc neld nele nell nend nene nenu neuc neue neuk neun neuu nlcc nlec nndb nnnn nubc nube nubk nubl nuce nuck nucu nudc nudd nude nuee nuel nuke nuku nule null nunc nune nunk nunn nuuk ubbe ubek uble ubud ucbc ucdc ucdd ucel udbc udel uden uduk udun uele uell uend ukcc ukek ukeu uknc ulbc ulcc ulde uleb ulee ulek ulen ulle ulne uluk ulul unbd unbe uncc unce uncl unde uneb unec uned unee unen unke unkl unkn unle unne uuen uulu uuuu