-ene -one bbbb bbeb bcbc bccc bcec bcnu bcuc bcvo bebb bebe bebo beck becu beeb beek been beke beko bene benk benn beno benu beo- beok beon beuk bevo bnoc bobb bobe bobo bobu boce bock boco bocu boec boee boen boeo boke bokn boko boku bonc bone bonk bonn bono bonu boob booc booe book boon boue bouk boun bove bovo bubb bube bubo bubu bucc buce buck buco bucu buen bueu buke bukk buko buku bunb bune bunk bunn buno bunu buon buve c-bo cbbc cbcc cbce cbcn cbcu cbec cbee cbkn cbko cbvb cbve cbvn ccbc ccbn cccb cccc cccu cccv ccee ccnb ccnc ccne ccnu ccob ccoc ccuc ccvo cebu cec- cece ceco ceeb ceec ceke cen- cene ceno ceou cevo ckbc ckbe ckck ckco ckcv cken cknb cknc ckob ckoc ckoo ckvo cnbc cnco cobb cobe cobo cobu coce cock coco cocu coen cok- coke coko con- conc cone conk conn cono conv coob cook coon coub coue couk coun cove covo cub- cubb cube cucc cuce cuck cucn cuek cuk- cuke cune cuno cuon cuve cvcc cven ebbc ebbo ebcc eben ebno eboe ebon eboo ecbc ecbe eccb eccc ecce ecco ecko ecne eco- econ ecou eeee eeke eeoc eevn ekco ekeb ekek eken ekne en-v enb- enbn ence enco enee eneo enke ennc enne ennu eno- enoc enoe enon enue eone eubc even evoe evon evoo evvk kbbb kbbc kbbe kbbk kbbo kbbu kbcb kbce kbck kbco kbcu kbeb kbec kbee kbek kben kbeo kbev kbkb kbkk kbko kbkv kbnn kbno kbnu kbnv kbob kboc kboe kbok kbon kboo kbov kbub kbuc kbue kbuk kbun kbuu kbvb kbvc kbvo kbvu kcbc kcbk kcbu kccb kccc kcck kccu kccv kceb kcec kcee kceo kceu kckc kckk kckn kcko kckv kcnb kcno kcnv kcob kcoe kcon kcou kcub kcue kcuk kcvk kcvo kcvu kcvv kebb kebc kebe kebn kebu keck keco keek keen kekb kekc keke keko keku ken- kene kenk kenn keno kenu keok keon keun keve kkbb kkbe kkbn kkbo kkcb kkck kkcn kkco kken kkkk kknb kkne kknn kkno kknu kkob kkon kkoo kkov kkuu kkvu kkvv knbb knbc knbe knbn knbu kncb knce knck kncn knco kncu kneb knec knee knek knen kneo kneu knev knkk knnb knnk knob knoc knoe knok knon knou knub knue knuk knuv knvn knvo kobb kobc kobe kobk kobn kobo kobu kocb kock kocn koen kokb kokc koke kokk kokn koko koku konc kone konk kono koob kooc kook koon kooo koou koov koub koue kouu kovc kove kovk kovo kubb kubc kube kubo kubu kucb kucc kuce kuco kucv kuek kuen kueu kuke kukk kukn kuku kunc kune kunk kuno kunu kunv kuok kuon kuoo kuub kuuk kuuu kuvo kvbc kvcb kvcc kvce kvck kvco kvcu kvcv kvec kven kvnc kvne kvnn kvno kvnu kvob kvoc kvoe kvok kvon kvoo kvou kvov kvue kvuu kvvn kvvv nbbc nbbo nbcc nbco ncbc nccc nccn nccu ncec ncee ncen ncnc ncoc ncue ncuk nebb nebe nebn nebo nebu necc nece neck neco neeb neen neev neke neko neku nene neno nenu neo- neoc neon neoo neuc neue neuk neun neuo neuu neve nevo nkok nkuv nnnn nobc nobo nobu noce nock noco noke noko non- none nonn nono nonu noo- noob nook noon nooo noov noun nov- nove novo nubc nube nubk nuce nuck nucu nuee nuke nuku nunc nune nunk nunn nuno nuoc nuon nuuk nuvo nvcc o-eo obbo obec oben obkb oboe obok obon ocbc occc occn oce ocee ocke ocon oec- oecc oeec oen- oeno okcu oken okko okno okok okon okun onc- once onco one- oneb onec onee onek oneo onne onno onon onue oobe ooku oone oooo oucc ouen oun- oune ouu- ovee oven ovo- ovon ovoo ubbe ubbo ubek uboc ubon ucbc ucon ueno ukcc ukek ukeu ukko uknc ukok ukon unbe uncc unce unco uneb unec unee unen unke unkn unko unne unno unon unov uocc uoke uone uovo uuen uuno uuoc uuuu uv-b uv-c uven uvok uvvu vbcc vcon vecc veck veen veke ven- vene venk venn veno venu veve vevo voce voeu voke vone vonk vonn vooc voue vouk voun vovk vuco vuen vuku vunk vuno vvob vvvv