ccccc cecum ceere cemec cemre cerc- cerce cerec cerer cerre cmere crece creem creer creme creu- creue creve cruce crume crure cruve cumec cumm- curce curer curre curve cuvee cvrce ecume eeeee eevee eever emcee emeer emere emmer emure erem- erere ereve ervum eucre eum-u eurre evere everr eveve mccue mcree mecum meece meemu meere meeve memer merce merer merre merur merve meuer meure meuve mevce mmccc mmccv mmmcc mmmmm mreru mucum mucur mumcu mumme mummu mureu murre murru murum recce recue recur reece reeme reere reeve remee remer remue rere- reree rerum reuer reume rever revue rucer ruere rumer rummu rurec u-cee umeer umeme umevu ureme uruce urucu uuuuu vecer veere veeve verme verre verum verve veuve vevce vever vreme vuere vuver