ccccc cecum ceere cegge cemec cemre cerc- cerce cerec cerer cerge cerre cmere crece creem creer cregg creme creu- creue cruce crume crure cumec cumm- curce curer curre curug ecume eeeee egger egrem emcee emeer emere emerg emmer emure erceg erege erem- erere eucre eum-u eurre geere gegge gemer gemme gemre gerce germe gerre gerum grece grecu greer grege gregg greme grgur grmec grrrr grume grure guce gucer gueme guere gumer gumme gurge gurre gurum gurur mccue mcgee mcmug mcree mecum meece meemu meere meger megre memer merce mereg merer merge merre merur meuer meure mmccc mmmcc mmmmm mreru mucum mucur mugcr muger mugur mumcu mumme mummu mureu murre murru murum recce recue recur reece reege reeme reere regec regem reger regge regme regur remee remer remue rere- reree rerum reuer reume rucer ruegg ruere ruger rugge rumer rummu rurec u-cee ugrug umeer umeme ureme urger uruce urucu uuuuu