d-rod ddddd ddrmm ddrum do-do dodon dodoo dodow dodro domon domun dondo donon donor donow donum doodo doorn dorno doron dorud dorum doumu douro down- drmno drmom drom- dromo drood droom droon droum droun drown drumm duddo dudon dudou dudow dundo dunno dunod dunum dunun duomo durno duron durum dword mdrnr mmmmm mo-do modom modon modum modur mondo monno mono- monod monon monor monro moorn mooro mordn mordu mormo moron moror morou morow morro morum morun mound mourn mrmom mrorr muddu mudon mudun mummu mumun mundo mundu munro murdo murdu murom muron muror murow murro murru murud murum ndour nduru nnooo no-do no-no nodum nommo nomo- nomom non-u nondo nonno noonu noord nordo norm- noron norro norum norun nowon nowor nu-nu nudum nudur nunon nunun nuoro nurmo nurun nwodo oddur odoom odour odowd odudu oduom oduro omoon omoro omron onmod onmun onnow onond onoon onorn onour ooooo ordon ordro orm-d ormod ormur ornon orodo oromo orono orrow orrum oruro oudon ouoro ourno oword rmnmn ro-ro rodon rodor romon rondo ronno roodu roomu roond roumm round rownd rudno rudow rummo rummu rumor rundu runo- runon runow ruomu rwmor umour umudu undun undur unnun unnur unoor unorn unown unrow unrun unurn unwon urour urowo uuuuu wmdrm wodou wodur womon woodd woond woord worod worow wound wourd wownd wowow wuord wurno wwwww