cccc cccl cccu cccv ccee ccel cclc cclv ccoc ccuc ccvo cec- cece ceco ceec ceel ceke cel- celc cele cell celo ceol ceou cevo ckck ckcl ckco ckcv ckoc ckoo ckvl ckvo clec clee clek cleo cleu cloe clok cloo clou clue coce cock coco cocu coel cok- coke coko col- cole colk coll colo colu cook cool coue couk coul cove covo cucc cuce cuck cuek cuk- cuke culc cule culk cull culo cuve cvcc e-cl eccc ecce eccl ecco ecko eco- ecol ecou eeee eeke eele eelv eeoc ekco ekek elce elco elec elee elek eleo elev elke elko elle ello ellu elok elue elul elve elvo eole eolo eule evel evoe evol evoo evvk k-lo kccc kcck kccl kccu kccv kcec kcee kcel kceo kceu kckc kckk kckl kcko kckv kclc kcle kclk kcll kclu kclv kcoe kcol kcou kcue kcuk kcul kcvk kcvl kcvo kcvu kcvv keck keco keek keel kekc keke kekl keko keku kele kelk kell kelo kelu keok keol keul keve kkck kkcl kkco kkkk kklc kkll kklo kklv kkol kkoo kkov kkuu kkvu kkvv klcc klce klck klcl klec klee klek kleo klkc klkk klkl klko klkv kllc klle kllk kllv kloc kloe klok klol kloo klou klov klue kluk kluu kluv klve klvk klvl klvo klvu klvv kock koel kokc koke kokk koko koku kolc kole kolk koll kolo kolu kolv kooc kook kool kooo koou koov koue koul kouu kovc kove kovk kovo kucc kuce kuco kucv kuek kuel kueu kuke kukk kukl kuku kule kull kulo kulu kuok kuol kuoo kuuk kuul kuuu kuvo kvcc kvce kvck kvcl kvco kvcu kvcv kvec kvel kvkl kvlc kvle kvlo kvlu kvlv kvoc kvoe kvok kvol kvoo kvou kvov kvue kvuu kvvl kvvv lccc lcce le-u lece leck leco leek leel leke lekk leko lele lell lelo lelu leoc leok leou leov leuc leuk 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 loue louk loul louu love lovo luce luck luke luko lule lull lulu luuk luve lvcc lvov o-eo occc oce ocee ocke oclc ocul oec- oecc oeec oele okcu okko oklo okok okol okul olcc ole- oleo olev olle ollo olov ooku oolo oooo oucc oule oulk oulu ouu- ovee ovo- ovol ovoo ucel uele uell ukcc ukek ukeu ukko ukok ulcc ulco ulee ulek uleo ulle ullo ulo- uloc uluk ulul uocc uoke uolc uovo uulu uuoc uuuu uv-c uvel uvok uvvu vecc veck veel veke vel- vele vell velo velu veol veve vevo vlcc vloc vlok voce voel voeu voke volc vole volk voll volo vooc vool voue vouk voul vovk vuco vuel vuku vull vvvv