d-rod ddddd ddrmm ddrum do-do dodon dodoo dodro doggo dogon domon domun dondo donon donor donum doodo doong doorn dorno dorog doron dorud dorum doumu doung douro drmno drmom drog- drogo drom- dromo drong drood droog droom droon droug droum droun drugu drumm drung duddo dudon dudou dugon dumog dundo dungu dunno dunod dunum dunun duomo duong durno duron durum gmund gnugo go-go go-on go-oo goddo godno godon godor gogon gogro gomon gomor gomur gondo gongo gonnn gonno gono- goodg goodo goong goord gordo gorgo gorno gorod gorun gound goung gounn gourd grgdn grgur grodd grogg gromo grond grong grono grood groom groon groud groun grrrr grumo grund guddu gudur gummo gundu gungu gunnr guroo gurro gurum gurun gurur m-dog mdrnr mmmmm mnong mo-do modom modon modum modur mogno mogod mondo mongo mongu monno mono- monod monon monor monro moogo moong moorn mooro mordn mordu mormo moron moror morou morro morum morun mound moung mourn mrmom mrorr muddu mudon mudug mudun mugur mummu mumun mundo mundu mungo munro muong murdo murdu murgo murom muron muror murro murru murud murum ndogo ndour nduru ngong ngoro ngudu ngugu nguru nmgnd nnooo no-do no-go no-no nodum nogod nommo nomo- nomom non-u nondo nonno noonu noord nordo norm- noron norro norum norun nu-nu nudum nudur nunon nunun nuoro nurmo nurun o-dog oddur odoom odour odudu oduom oduro ognon ogogo ogron ogugu omoon omoro omron ongod ongon ongud onmod onmun onond onoon onorn onour ooooo ordon ordro orgon orgun orm-d ormod ormur ornon orodo oromo orono orrgo orrum oruro oudon ouoro ourno rmnmn ro-ro rodon rodor rogno romon rondo rongo rongu ronno roodu roomu roond roong roumm round roung rudno rummo rummu rumor rundu rungu runo- runon ruomu u-god ugong ugro- ugrug umong umour umudu un-go undog undug undun undur ungod ungon ungud ungum ungur unnun unnur unoor unorn unrug unrun unurn urdog urgun urour uuuuu