cccc cccm cckm ccmc ccmm ccnc ccnm ccnr ccoc ccom ccrc ckck ckcm ckco ckmo cknc ckoc ckom ckoo ckor ckrc ckrm cmcc cmmc cmmn cmoc cmon cmrn cmrr cnco cnrc cnrr cock coco cok- coko com- comc comm como comr con- conc conk conn cono cook coom coon cor- corc cork corm corn coro corr crcc crcr crkc crmn crmo croc crok crom cron croo cror kccc kcck kccr kckc kckk kckm kckn kcko kckr kcmc kcmk kcmm kcmn kcmo kcmr kcnm kcno kcnr kcom kcon kcor kcrc kcrn kcro kcrr kkck kkcm kkcn kkco kkcr kkkk kkmc kkmk kkmo kkmr kknm kknn kkno kkon kkoo kkor kkrc kkrk kkrn kkro kkrr kmcc kmcm kmcn kmco kmcr kmkk kmko kmmk kmmm kmmo kmmr kmnr kmoc kmok kmom kmon kmor kmrc kmrn kmro kmrr knck kncm kncn knco kncr knkk knmc knnk knnr knoc knok knom knon knor knrk knro kock kocm kocn kokc kokk kokn koko kokr komc komo komr konc konk kono kooc kook koon kooo koor korc kork korn koro korr krcc krcm krcn krco krkc krkk krkn krko krkr krmc krmn krmo krmr krnk krnm krnn krno kroc krok krom kroo kror krrc krrk krrm krrn krro krrr mccc mckk mcmc mcrc mknk mmcc mmcm mmmc mmmm mmor mmrc mock moco moko momo mon- monc monk monn mono mooc mook moon moor mork morn moro mr-c mrcc mrkr mrmc mrnc mron mrrc nccc nccn nccr ncmm ncnc ncoc ncor ncrc nkok nkor nmmc nmoc nmon nmrc nnmc nnnn nock noco noko nom- nomo non- nonn nono noo- nook noon nooo noor nor- norc nork norm norn noro norr nroc nron nrrc occc occn ocom ocon ocro ocrr okko okmo okno okok okom okon okor okro omn- omo- omon omoo omor omro onc- onco onno onon onor oocr oooo orco orko ormn ormo ornc orno oro- orok orom oron oror orro rccc rcnr rcon rmon rnco rocc rock roco rokk roko rokr romk romm romo ronc ronk rono rook room roon roor rorc rork roro rrkm rrmc rrrr