-ene bbbb bbeb bbet bcbc bccc bcec bcet bcnu bctc bcuc bebb bebe beck becu beeb beek been beet beke bene benk benn bent benu betc bete bett betu beuk bnet btcc btec btek bten bttb bubb bube bubu bucc buce buck bucu buen bueu buke bukk buku bunb bune bunk bunn bunt bunu but- bute butt cbbc cbcc cbce cbcn cbct cbcu cbec cbee cbet cbkn cbtc ccbc ccbn cccb cccc cccu ccee ccnb ccnc ccne ccnu cctb cctc cctt ccuc ccut cebu cec- cece cect ceeb ceec ceke cen- cene cent cet- cete ckbc ckbe ckck cken cknb cknc cknt cktb cnbc cnet cntc cntk cnut ctec cten ctne cttn cub- cubb cube cucc cuce cuck cucn cuek cuk- cuke cune cunt cut- cutc cute cutt ebbc ebcc eben ecbc ecbe eccb eccc ecce ecct ecne ect- ectc eeee eeke eent eetc eete eetu ekeb ekek eken eket ekne enb- enbn ence enee enke ennc enne ennu ent- ente enue enut etbc etcc etec etee eten etne ette ettn ettu etun eubc kbbb kbbc kbbe kbbk kbbt kbbu kbcb kbce kbck kbct kbcu kbeb kbec kbee kbek kben kbet kbkb kbkk kbnn kbnu kbtb kbtc kbte kbtk kbtn kbtt kbub kbuc kbue kbuk kbun kbut kbuu kcbc kcbk kcbu kccb kccc kcck kcct kccu kceb kcec kcee kcet kceu kckc kckk kckn kcnb kcnt kctb kctc kcte kctn kctu kcub kcue kcuk kebb kebc kebe kebn kebt kebu keck keek keen keet kekb kekc keke keku ken- kene kenk kenn kent kenu ket- ketc kete ketk kett ketu keun kkbb kkbe kkbn kkbt kkcb kkck kkcn kkct kken kkkk kknb kkne kknn kknt kknu kktc kktk kktu kkut kkuu knbb knbc knbe knbn knbt knbu kncb knce knck kncn knct kncu kneb knec knee knek knen knet kneu knkk knkt knnb knnk knte kntk kntn kntu knub knue knuk knut ktbb ktbc ktbn ktbt ktbu ktcc ktce ktck ktec ktee ktek kten ktkb ktkc ktke ktkk ktkn ktkt ktku ktnc ktne ktnk ktnn ktnt kttc kttk kttn kttt kttu ktub ktuc ktun kubb kubc kube kubu kucb kucc kuce kuek kuen kueu kuke kukk kukn kuku kunc kune kunk kunt kunu kute kutt kutu kuub kuuk kuuu nbbc nbcc ncbc nccc nccn ncct nccu ncec ncee ncen ncnc nctc ncte ncue ncuk nebb nebe nebn nebu necc nece neck nect neeb neen neet neke neku nene nent nenu net- netb nete nett neuc neue neuk neun neut neuu nknt nnnn nntn ntbc ntcc nteu ntnu ntuc nubc nube nubk nuce nuck nucu nuee nuke nuku nunc nune nunk nunn nunt nute nutt nutu nuuk tbcb tbcc tbce tccc tccu tcnn tctc tebu teck tect teec teek teen teet teke tenb tenc tene tenk tenn tent tenu tete tett tetu teuk teut tnbc tncc tneb tnut ttbb ttcn tten tttt tubb tube tubu tucc tuck tuen tuet tuke tunb tunc tune tunk tunn tunu tute tutt tutu ubbe ubek ubet ucbc ucut ukcc ukek ukeu uknc unbe uncc unce unct uneb unec unee unen unke unkn unne untb unte unut utec utne uttu uuen uuuu