d-rod ddddd ddrmm ddrum do-do doddy dodoo dodro dommy doodo doody doomy dormy dorry dorud dorum dory- doumu doumy douro douyu doyou drmom drom- dromo drood droom droum drumm drury dryo- dryry duddo duddy dudou dummy duomo durdy duroy durry durum dyrdy mmmmm mo-do modom modum modur modyr mommy momuy moody mooro moory mordu mordy mormo moror morou morro morum moryo moudy mrmom mrorr muddu muddy mummu mummy mumry murdo murdu murom muror murro murru murry murud murum my-my mymom myom- myory myour oddur odoom odour odudu oduom oduro ommoy omoro ooooo ordro orm-d ormod ormoy ormur orodo oromo orrum oruro oryou oudry ouoro oyoor oyrur ro-ro roddy rodor rodyr rommy roodu roody roomu roomy roumm ruddy rudry rudyr rummo rummu rummy rumor ruomu u-roy umour umudu uoyro urour uryu uryuu uuuuu y-o-u yo-yo yomou yomud yorro youdo youdu yummo yummy yuory