cccc cccl cccp ccee ccel cclc ccoc ccpe ccpl ccpp cec- cece ceco cecp ceec ceel cel- celc cele cell celo ceol ceop cepc cepe cepo cepp ceze clec clee cleo clep cloe cloo clop cloz clpp coce coco cocp coel coep col- cole coll colo colp cool coop cope copo copp coze cozz cpce cpep cplc e-cl eccc ecce eccl ecco eco- ecol ecop ecpp eeee eele eeoc eeze el-p elce elco elec elee eleo elle ello elpe elze eole eolo epcc epec epee eple epll epoc epol eppc eppo eppp ezel ezop ezzo lccc lcce lcpc lcpl lece leco leel leep lele lell lelo leoc leoz lepe lepo lepp leze lezo llcc lllc llll lloc lloo locc loce loco lole loll lolo lolz looc looe lool loop looz lope lopp loze lpec lppl lzop o-eo occc oce ocee oclc ocpp oec- oecc oeec oele olcc ole- oleo olle ollo olpc olpe oolo oooo ooze opec opel opep ople opo- oppo ozee ozel pccc pcce pccl pcep pcll pclo pcoe pcpp pece pecl peco pecz peec peel peep pel- pele pell pelo pelz pepe pepo peze pezo plcc plce ple- plec plee pleo ploc ploo plop plpp poce poco poel pole poll polo pool poop pop- popc pope popo popp poze pozo ppcc pple pplo pppo pppp pzzl zeel zeep zele zell zelo zepo zepp zeze zloc zoco zoel zole zoll zolo zoo- zool zoop zope zopl zozo zzzz