-ene bbbb bbcm bbeb bbet bcbc bccc bccm bcec bcet bcnu bctc bcuc bebb bebe becu beeb beem been beet beme bemu bene benn bent benu betc bete bett betu bmce bmtc bnet bntm btcc btec bten bttb bubb bube bubu bucc buce bucu buem buen bueu bum- bumb bunb bune bunn bunt bunu but- bute butt cbbc cbcc cbce cbcm cbcn cbct cbcu cbec cbee cbet cbme cbtc ccbc ccbn cccb cccc cccm cccu ccee ccmb ccmc ccmm ccnb ccnc ccne ccnm ccnu cctb cctc cctt ccuc ccut cebu cec- cece cecm cect ceeb ceec ceem cemb ceme cemm cemu cen- cene cent cet- cete cmbc cmcc cmec cmmb cmmc cmmn cmtc cmtu cnbc cnbm cnet cntc cntm cnut ctec cten ctne cttn cub- cubb cube cucc cuce cucm cucn cum- cume cumt cune cunt cut- cutc cute cutt ebbc ebcc eben ecbc ecbe eccb eccc ecce eccm ecct ecem ecne ect- ectc eeee eent eetc eete eetu embe emcc emcn emen emet emeu emme emmu emne emte enb- enbn ence enee enem ennc enne ennu ent- ente enue enum enut etbc etcc etec etee etem eten etne ette ettn ettu etun eubc eumc mcbc mccc mcmc mcmt mctc mctu mebe mec- mecc mece meem meen meet memc meme memu men- menc mene menn ment menu met- mete mett metu meum mmcc mmcm mmct mmen mmmc mmmm mmun mnbb mnem mnet mntb mntn mtbc mtnt mtuc mube muc- mucc muce mucu muee muet mume mumm mumu munc mune munn munt munu mute mutt mutu muut nbbc nbcc ncbc nccc nccn ncct nccu ncec ncee ncem ncen ncmm ncnc nctc ncte ncue nebb nebe nebn nebu necc nece nect neeb neem neen neet nem- neme nemn nemu nene nent nenu net- netb nete nett neuc neue neum neun neut neuu nm-e nmmc nmnt nmtb nmtc nnmc nnmt nnnn nntn ntbc ntcc nteu ntnu nttm ntuc nubc nube nuce nucu nuee numb nume numm numt numu nunc nune nunn nunt nute nutt nutu tbcb tbcc tbce tccc tccu tcnn tctc tebu tect teec teem teen teet teme temu tenb tenc tene tenn tent tenu tete tett tetu teut tmbc tmcc tmcm tmen tmnt tmtt tnbc tncc tneb tnut ttbb ttcn tten tttt tubb tube tubu tucc tuen tuet tumb tume tumu tunb tunc tune tunn tunu tute tutt tutu tuum ubbe ubet ucbc ucmc ucut umb- umbe umec umet umut unbe uncc unce unct uneb unec unee unen unmc unne untb unte unum unut utec utmb utne uttu uuen uuuu