c-cor ccccc cnnnn co-co cocc- cocco cocom cocon cocum cocur comco commn commo commr comon comu- comun conco concr connu cono- conon conor corm- cormo corno cornu coro- coron corum corun couco couru croco cromo croom croon croum croun cruor cumm- cumo- cunco cuoco cuomo curno curro mccoo mmccc mmmcc mmmmm mocco monno mono- monon monor monro moorn mooro mormo moroc moron moror morou morro morum morun mourn mrmom mrorr muco- mucor mucro mucum mucun mucur mumcu mummu mumun munro munuc murom muron muror murro murru murum ncomm nnooo no-no nommo nomo- nomom non-u nonno noonu norco norm- noroc noron norro norum norun nu-nu nucmc nucor nunon nunun nuoro nurmo nurun occur ocorn omoon omoro omron onco- oncom onmun onoon onorn onour ooooo orcon ormoc ormur ornon oroco oromo orono orrum oruro ouoro ourno r-co- rmnmn rnrmc ro-ro rocco rocor rocou romon ronco ronno roomu roumm rummo rummu rumor runcu runmc runo- runon ruomu u-con uconn umour uncon uncor unnun unnur unoor unorn unrun unurn urour urucu uuuuu