c-cor ccccc ccell ccrcl ccrel ceco- ceele ceelo ceere celco celer cell- celle cello celo- ceoce ceoor ceorl cerc- cerce cerco cerec cerer cero- ceroc cerre cerro cleco cleer clerc clere cloor clore co-co cocc- cocce cocco coceo cocle cocol coel- coelo cole- colee colel coleo coler coll- colle collo colo- color colre cooee cooer coole coolo coore corce core- coree corel corer coro- corol corre corrl crece creel creer crele crell creo- croce croco croll crooe crool crore crrel eccle ecole ecolo eeeee eelco eeler elele eleo- ellel eller elloe eloee elole eloor elore eloro elrec eorre ercol erere eroor erore errol error lecce lecco leece leeco leell leere lelle lerer leroc loco- locro loler lollo lolol looce looer loore lorel loreo lorer lorre ocelo ocllo ocoee ocree oeco- oerel oerle oleo- olere olleo oller oo-er oocre ooooo oreco orell oreo- orere orero orlec oroco oroer r-co- rcolo recce recco reece reere relee rello rere- reree ro-ro rocco rocor roell roero roleo rollc rolle rollo rooer roole roore rorer