cccc cccl cccm cccu cckm cclc cclm ccmc ccmm ccoc ccom ccrc ccrl ccuc ckck ckcl ckcm ckco cklm ckml ckmo ckoc ckom ckoo ckor ckrc ckrm clok clom cloo clor clou clro clum cmcc cmll cmmc cmml cmoc cmrr cock coco cocu cok- coko col- colk coll colm colo colu com- comc coml comm como comr comu cook cool coom cor- corc cork corl corm coro corr couk coul cour crcc crcr crkc crkl crmo croc crok crol crom croo cror cruk crum cucc cuck cucm cuk- culc culk cull culm culo cum- curl curo curr k-lo kccc kcck kccl kccr kccu kckc kckk kckl kckm kcko kckr kclc kclk kcll kclm kclr kclu kcmc kcmk kcml kcmm kcmo kcmr kcol kcom kcor kcou kcrc kcro kcrr kcru kcuk kcul kkck kkcl kkcm kkco kkcr kkkk kklc kkll kklo kkmc kkmk kkml kkmo kkmr kkol kkoo kkor kkrc kkrk kkrl kkro kkrr kkuu klcc klck klcl klcm klcr klkc klkk klkl klko klkr kllc kllk klmk klmm klmr kloc klok klol kloo klor klou klrc klrk klrm klrr klru kluk klum klur kluu kmcc kmcl kmcm kmco kmcr kmcu kmkk kmkl kmko kmlk kmlo kmlu kmmk kmml kmmm kmmo kmmr kmoc kmok kmom kmor kmou kmrc kmro kmrr kmuc kmul kmur kock kocm kokc kokk koko kokr koku kolc kolk koll kolm kolo kolr kolu komc komo komr kooc kook kool kooo koor koou korc kork korl koro korr koru koul koum kour kouu krcc krcl krcm krco krcu krkc krkk krko krkr krku krlc krmc krml krmo krmr kroc krok krol krom kroo kror krrc krrk krrl krrm krro krrr kruc kruk krul krum krur kucc kuco kucr kukk kukl kuku kull kulm kulo kulu kumm kumo kumr kumu kuok kuol kuoo kurk kurl kurm kuro kurr kuru kuuk kuul kuur kuuu lccc lccm lcor lcrl llcc lllc llll lloc lloo lmcc lmmr locc lock loco locu lokk loko loll lolo lomm lomo lomu looc look lool loom loor lork loro louk loul loum lour louu lrmc lroc lrrc lrrr luck luko lull lulu lumc lumo lurk luuk mccc mccl mckk mcmc mcml mcrc mlcc mmcc mmcl mmcm mmmc mmmm mmor mmrc mock mocl moco moko molk moll molo molr momo momu mooc mook mool moor mork morl moro moru mouk moul mour mr-c mrcc mrkr mrmc mrml mrrc mruk muc- mucc muck mucu muko mulk mull mulm mulo mulu mumm mumo mumu murc murk murl muro murr muru occc oclc ocml ocom ocrl ocro ocrr ocul ocum ocur okcu okko oklo okmo okok okol okom okor okro okul okur olcc ollo olmo olom olor olur omo- omoo omor omro omul omuo oocr ooku oolo oooo orco orko orlo orlu ormo oro- orok orom oror orro orum oucc oulk oulu our- ouro ouu- rccc rlml rmll rocc rock roco rokk roko rokr roku rolk roll rolm rolo romk romm romo rook rool room roor rorc rork roro roru rouk roul roum rrkm rrmc rrrr rrum ruck rukk ruku rulk rull rulo ruml rumm rumo ruok rurc ruro ruru ucmc ucom ucrc ukcc ukko ukok ukrc ukum ukur ulcc ulco ullo ullr ulmo ulmu ulo- uloc uluk ulul ulum ummo umok umol umor uocc uolc uoml uomo uor- uro- urok urol urom uroo uruk urum urur uulu uuoc uuuu