cccc cccl cccp ccee ccel cclc ccoc ccpe ccpl ccpp cec- cece ceco cecp ceec ceel cel- celc cele cell celo cely ceol ceop cepc cepe cepo cepp ceyl clec clee cleo clep cley cloe cloo clop cloy clpp cly- clye coce coco cocp coel coep col- cole coll colo colp coly cool coop cope copo copp copy coyl coyo cpce cpep cplc cyc- cycc cycl cyl- cylc cyle cyll cypc cyy- cyyc e-cl eccc ecce eccl ecco ecly eco- ecol ecop ecpp eeee eele eely eeoc el-p elce elco elec elee eleo eley elle ello elly eloy elpe eole eolo epcc epec epee eple epll eply epoc epol eppc eppo eppp eppy eyec eyey eyle eype lccc lcce lcpc lcpl lece leco lecy leel leep lele lell lelo lely leoc lepe lepo lepp leye llcc lllc llll lloc lloo locc loce loco lole loll lolo loly looc looe lool loop lope lopp loye lpec lppl lyc- lyce lyco lyle lyly lyo- lyoe lype o-eo occc oce ocee oclc ocpp oec- oecc oeec oele oeye oeyo olcc ole- oleo oley olle ollo olly olpc olpe oolo oooo opec opel opep ople opo- oppo oppy opye oyce oyee oyly pccc pcce pccl pcep pcll pclo pcoe pcpp pece pecl peco pecy peec peel peep pel- pele pell pelo pepe pepo peyl peyo plcc plce ple- plec plee pleo pley ploc ploo plop ploy plpp poce poco poel poey pole poll polo poly pool poop pop- popc pope popo popp popy poyo ppcc pple pplo pppo pppp ppye pyce pyep pyl- pyle pyll pyo- pype pypy yccc ycee yeel yeep yele yell yelo yelp yepe yepp yeye yeyo ylle yole yoll yolo yolp yoly yool yoop yopo yopy yoye yoyo ypcc yyyy