c-cor ccccc ceco- cecum ceere cegge cemec cemmo cemre ceoce ceoor cerc- cerce cerco cerec cerer cerge cero- ceroc cerou cerre cerro cmere co-co cocc- cocce cocco coceo cocom cocum cocur coeur cogue comco comec comer comme commo commr comu- cooee cooer coome coore coorg corce core- coree corer coreu corge corm- corme cormo coro- corre corum couco couer coume coure couru crece creem creer cregg creme cremo creo- creu- creue croce croco crome cromo crooe croom crore croum cruce crume cruor crure cuero cumec cumm- cumo- cuoco cuomo cuore curce curer curre curro curug e-com ecume eecom eeeee egger egrem emcee emcor emeco emeer emere emerg emmer emore emure eomer eorre erceg erege erem- eremo erere ergo- eroge erome eroom eroor erore error erugo eucre eum-u euro- eurre gecco geere gegge gemco gemer gemme gemre georg gerce germe gerre gerum go-go go-oo gocco gocoo gogro gogue gomer gomme gomor gomur googe goore gorce goree gorer gorge gorgo gorme gorre gouge goume goure grece greco grecu greer grege gregg grego greme grgur grmec groce groge grogg grome gromo groom groue grrrr grume grumo grure guce gucer gueme guere guero gumco gumer gumme gummo guoge gurge guroo gurre gurro gurum gurur mccoo mccue mcgee mcmug mcree meco- mecom mecum meece meeco meego meemu meere meger megre memer memor merce mereg merer merge mergo mero- meroe merom meroo meror merre merur meuer meure meuro mmccc mmmcc mmmmm mocco mocoe mocre moeer moeme moere moero momme momoe mooer moogo moore mooro morce moree morem morer morge mormo moroc moror morou morre morro morue morum moure mreru mrmom mrorr muco- mucor mucro mucum mucur mugcr muger mugur mumcu mumme mummu mureu murgo murom muror murre murro murru murum occur ocoee ocome ocree oeco- oerme oerum ogogo ogugu omemo omero omore omoro oo-er oocre ooooo oreco oreo- orere orero orgue ormer ormoc ormur oroco oroer orome oromo orrgo orrum oruce oruro oueme oumer ouoro ource oure- r-co- recce recco recog recue recur reece reege reeme reemo reere regec regem reger regge reggo regme regur remco remee remer remor remou remue reome reorg rere- reree rerum reuer reume ro-ro rocco rocor rocou roero roger rogge rogue romeo romer romme rooer rooge roome roomu roore rooue rorem rorer rouer rouge roume roumm roure rucer ruegg ruere ruger rugge rumer rummo rummu rumor ruomu rurec u-cee ucero ugro- ugrug umeer umeme umore umour uouee ureme ureo- urger urour uruce urucu uuuuu