cccc cccl cccp cccu cccv ccee ccel cclc cclv ccoc ccpe ccpl ccpp ccpr ccrc ccre ccrl ccrp ccuc ccup ccvo cec- cece ceco cecp ceec ceel ceke cel- celc cele cell celo ceol ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere cerl cero cerp cevo ckck ckcl ckco ckcv cker ckoc ckoo ckor ckpc ckpr ckrc ckvl ckvo clec clee clek cleo clep cler cleu cloe clok cloo clop clor clou clpp clro clrv clue coce cock coco cocp cocu coel coep cok- coke coko col- cole colk coll colo colp colu cook cool coop cope copo copp copr cor- corc core cork corl coro corp corr coue couk coul coup cour cove covo cpce cpcu cpep cper cplc cpre cpvc cpvl crcc crce crcr cre- crec cree creo crep creu crkc crkl crkp croc croe crok crol croo crop cror crpc crue cruk crup cucc cuce cuck cuek cuer cuk- cuke culc cule culk cull culo culp cupe cupl cupo cupp cupr cure curl curo curr cuve cvcc cver cvrr e-cl eccc ecce eccl ecco ecko eco- ecol ecop ecou ecpp ecrc ecrl ecrr ecru ecrv eeee eeke eele eelv eeoc eerc eero ekco ekek eker ekpe ekpo ekur el-p elce elco elec elee elek eleo eler elev elke elko elle ello ellu elok elpe elro elue elul elve elvo eole eolo eore eorl epcc epec epee eper eple epll epoc epol epor eppc eppo eppp epro eprp ercc erce ercp erec erel erer erev erke erle erll eroc eroe erol eroo erpe errc erre erro eruc erur eruv erve euer eule eur- eurc eure euro evel ever evoe evol evoo evop evpl evre evvk k-lo kccc kcck kccl kccr kccu kccv kcec kcee kcel kceo kcep kceu kckc kckk kckl kcko kckr kckv kclc kcle kclk kcll kclr kclu kclv kcoe kcol kcor kcou kcpc kcpl kcpo kcpr kcpu kcrc kcro kcrp kcrr kcru kcrv kcue kcuk kcul kcup kcvk kcvl kcvo kcvp kcvr kcvu kcvv keck keco kecr keek keel keep keer kekc keke kekl keko keku kele kelk kell kelo kelp kelu keok keol kep- kepc kepe kepu ker- kerc kere kerk kerl kero kerp kerr keru kerv keul keup keur keve kkck kkcl kkco kkcr kkkk kklc kkll kklo kklv kkol kkoo kkor kkov kkpc kkpk kkpl kkrc kkre kkrk kkrl kkro kkrr kkrv kkup kkuu kkvr kkvu kkvv klcc klce klck klcl klcr klec klee klek kleo klep kler klkc klkk klkl klko klkr klkv kllc klle kllk kllp kllv kloc kloe klok klol kloo klop klor klou klov klpc klpr klrc klrk klrr klru klue kluk klup klur kluu kluv klve klvk klvl klvo klvp klvu klvv kock kocp koel kokc koke kokk koko kokp kokr koku kolc kole kolk koll kolo kolr kolu kolv kooc kook kool kooo koop koor koou koov kope kopp kopr kopu korc kore kork korl koro korr koru korv koue koul kour kouu kovc kove kovk kovo kovr kpcc kpcl kpcr kpcv kpek kpel kper kpke kpkk kpkl kpkr kplc kplk kplo kplr kplu kplv kpoc kpoe kpok kpol kpoo kpop kpou kppc kppk kppl kppo kppp kppr kppv kprc kpre kprk kprl kpro kprp kprr kpru kprv kpul kpur kpvc kpvl kpvr kpvu krcc krce krcl krco krcu krec kree krek kreo kreu krev krkc krke krkk krko krkr krku krkv krlc krle krlv kroc kroe krok krol kroo krop kror krov krpl krpr krpu krrc krre krrk krrl krro krrr kruc krue kruk krul krup krur krvc krve krvk krvl krvo krvr krvv kucc kuce kuco kucp kucr kucv kuek kuel kueu kuke kukk kukl kuku kule kull kulo kulp kulu kuok kuol kuoo kuop kupe kupl kupr kupu kure kurk kurl kuro kurr kuru kurv kuuk kuul kuur kuuu kuvo kuvr kvcc kvce kvck kvcl kvco kvcr kvcu kvcv kvec kvel kver kvkl kvlc kvle kvlo kvlp kvlr kvlu kvlv kvoc kvoe kvok kvol kvoo kvop kvor kvou kvov kvrc kvre kvro kvrp kvrr kvrv kvue kvuu kvvl kvvp kvvr kvvv lccc lcce lcer lcor lcpc lcpl lcrl lcrv lcvp le-u lece leck leco leek leel leep leer leke lekk leko lele lell lelo lelu leoc leok leor leou leov lepe lepo lepp lerc lere lerk lero lerp leuc leuk leur lev- levc leve levo llcc lleu lllc llll lloc lloo lo-v locc loce lock loco locu loeu loke lokk loko lole loll lolo looc looe look lool loop loor lope lopp lopu lore lork loro loue louk loul loup lour louu love lovo lpec lppl lprp lroc lrpu lrrc lrrr luce luck luer luke luko lule lull lulu lupe lupo lupu lure lurk lurv luuk luup luve lvcc lvov lvrr o-eo occc oce ocee ocke oclc ocpp ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oere oevp okcu oker okko oklo okok okol okor okpe okpo okre okro okul okur olcc ole- oleo oler olev olle ollo olor olov olpc olpe olur oocr ooer ooku oolo oooo oore opec opel opep oper ople opo- opor oppo orce orco ore- orec orek orel oreo orer orke orko orle orlo orlu oro- oroe orok oror orpc orpe orro orup orve orvr oucc ouer oule oulk oulu oupe oupv our- oure ouro ouu- ovee over ovo- ovol ovoo ovpp ovre pccc pcce pccl pcep pcer pclk pcll pclo pcoe pcpp pcrc pcre pcrl pece peck pecl peco pecr peec peek peel peep peer peev peke pekk peko pel- pele pell pelo pelu peor peou pepe pepo per- perc pere perk perl pero perp perr peru perv peul peur pklr plcc plce ple- plec plee plek pleo pleu plkk ploc plok ploo plop plou plov plpp plue pluk plup plur poce pock poco poel poer poke poko poku pole polk poll polo polu pook pool poop poor pop- popc pope popo popp porc pore pork poro porr pouk poul poup pour povl povo ppcc pper pple pplo pppo pppp pprc ppru ppur prcc prcp pre- prec pree prek prel prep preu