-ene bbbb bbcm bbdd bbeb bbrc bcbc bccc bccm bcde bcec bcer bcnu bcru bcuc bd-r bdbc bddc bdrm bebb bebe becu bede bedu beeb beed beem been beer beme bemu bend bene benn benu berc berd bere berm bern berr beru beur bmce bmdb bner bnrr brcb brce brdm breb brec bred bree brem bren brer brmc brrm brrr bruc brud brue brum brun bubb bube bubu bucc buce bucu budb budd bude budu buem buen buer bueu bum- bumb bunb bund bune bunn bunu bur- burb burd bure burm burn burr buru c-cd cbbc cbcc cbce cbcm cbcn cbcr cbcu cbdb cbdc cbdn cbec cbee cber cbme cbnd cbrd cbre cbrm cbrn ccbc ccbn cccb cccc cccm cccu ccdc ccdm ccdn ccdr cced ccee ccmb ccmc ccmd ccmm ccnb ccnc ccne ccnm ccnr ccnu ccrc ccre ccuc cd-e cd-r cddb cddr cdec cder cdnb cdnc cdre cebu cec- cece cecm cedd cede cedu ceeb ceec ceem cemb ceme cemm cemr cemu cen- cend cene cer- cerc cerd cere cern cmbc cmcc cmdb cmdr cmec cmmb cmmc cmmn cmrn cmrr cnbc cnbm cndd cnrc cnrr crbc crbu crcc crce crcr crdc cre- creb crec cred cree crem cren creu crmb crmn crne crub crud crue crum crun cub- cubb cube cucc cuce cucm cucn cude cued cuer cum- cume cund cune curb curd cure curn curr dbcc dbrn dcbc dccb dccc dccu dcdb dcmu dddd ddrc ddre ddub debe debu dec- decc decd dece dedd dede dedu deeb deed deem deen deer dem- demb demd deme demn demu dene denn denu der- derb derc dere derm dern derr deue deum deur dmcc dmcm dmdc dmrb dmrc dnce dner dnrc drbc dred dree drem dren drub drue drum druu dub- dubb dubc dube dubu duce dudd dude dudu duer dumb dume dumm dunc dune dunn dure durn duru duur ebbc ebbr ebcc ebed eben eber ebru ebur ecbc ecbe eccb eccc ecce eccm ecdc eced ecem ecne ecrc ecrm ecrr ecru eddc edde eddm ede- edem eden eder edme edrm edrn edru educ edun edur eede eedu eeee eend eerc embd embe embr emcc emcn emen emer emeu emme emmu emne emre enb- enbn enbr ence end- ende endu ened enee enem ener ennc enne ennu enue enum enur erbb erbe ercc erce erde ereb erec ered erem eren erer ermc erme erne errc erre erub eruc erum erur eubc eucd eude eudm euer eumc eur- eurc eure mbdb mbed mcbc mccc mccd mcdc mcdd mcde mced mcmc mcrc mcrd mdcc mddm mden mdmc mdme mdrc mdud mebe mec- mecc mecd mece mecr medb medd mede medu meed meem meen meer memc meme memr memu men- menc mend mene menn menu mer- merb merc merd mere merm mern meru meum mmcc mmcd mmcm mmdb mmdc mmen mmmc mmmd mmmm mmrc mmun mnbb mndr mnem mr-c mrbb mrbm mrcb mrcc mrce mrdd mreb mred mree mren mrmc mrmd mrnc mrrc mrud mube muc- mucc muce mucu mudd mude mudu mued muee mume mumm mumu munc mund mune munn munu murc murd mure murn murr muru nbbc nbcc nber ncbc nccc nccn nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncem ncen ncer ncmm ncnc ncnd ncrc ncre ncue ndbm ndcc nddb ndde nder ndmc ndrc ndre nebb nebe nebn nebr nebu necc nece necr nedc nedd nede nedu neeb need neem neen neer nem- neme nemn nemu nend nene nenu nerc nerd nere nerm nerr neru neuc neue neum neun neur neuu nm-e nmdc nmmc nmrc nndb nnmc nnnn nrdc nrem nren nrrc nrrd nubc nube nuce nucu nudc nudd nude nuee nuer numb nume numm numu nunc nune nunn nurc nurd nure nurn nurr nuru rbbb rbbr rcbc rccb rccc rcdc rcde rcnr rcrd rdbm rdcm rder rebb rebe rebu recc recd rece recm recr recu redc redd rede redr redu reeb reed reem reen reme remn rend rene renn renu rerd rere reru reue reuu rnbr rndc rndm rred rrmc rrrr rrum rrun rubb rube rubu ruce rudd rude rued ruen ruer rumb rume rumm runc rund rune runn rurc rurd rure ruru ruud ruun ubbe uber ubud ucbc ucdc ucdd ucmc ucrc udbc udem uden uder udmc udun uend umb- umbe umde umec umer unbd unbe uncc unce unde uneb unec uned unee unen uner unmc unmr unne unum urbe urde urdu ure- ured urne urre urum urun urur uuen uuuu