c-p-c c-pop ccccc ccell ceco- ceele ceelo celco cell- celle cello celo- ceoce ceppo cleco clepe cloop clope co-co co-op cocc- cocce cocco coceo cocle cocol coel- coelo coepe cole- colee colel coleo coll- colle collo colo- colop colp- colpo cooee coole coolo coope copce copec copel cople coppe coppo eccle ecole ecolo eeeee eelco eepee el-op elele eleo- ellel elloe eloee elole elope elpee epoll l-pop lecce lecco lecop leece leeco leell lelep lelle lepel lepo- leppe loco- lollo lolol looce ocelo ocllo ocoee oeco- oeppo oleo- olleo ooooo opele opepe oploo opole oppel oppol pcell pecco pecel pecol peece peele peell pelco pelee pelle pello pelo- peloe peole pepco pepee pepel peple peppe pleco pleep plelo pleo- ploce ploop plopp po-po pocol pocop poele polco polle pollo poloe polop poole poope poopo popco popel pople popop poppe poppo