d-dot d-rod ddddd ddrmm ddrum do-do dodoo dodro doodo doout dordt dorot dorud dorum dotoo dotto dotum doumu douro drmom drom- dromo drood droom drott droum drout drumm dtour duddo dudou duomo durtu durum m-dot mmmmm mo-do modom modum modur momot mooro mooto mordt mordu mormo moror morou morro morum morut moto- motor motru motto mottu mrmom mrorr mt-td mt-tm mt-tr mt-tt mtoto muddu mummu murdo murdu murom muror murot murro murru murud murum murut muto- mutum mutuo muuto oddur odoom odour odudu oduom oduro omoro omoto omout ooooo ordro orm-d ormod ormur orodo oromo orout orrum ortoo oruro orutu otomo ototo otour ottom ottur ouoro outdo outro outto rmutt ro-ro rodor roodu roomu roto- rotor rotot rotto roumm routt rummo rummu rumor ruomu ruutu to-do todor tommo tomo- tomom tomor toord tordu torro torto tortu torud toto- totoo totum tourd touro tromm trood trott troum trout trudo truro ttttt tu-mo tudor tudou tudur tummo tumor tumut tuomo tuotu turot turro turtu turut tutor tutto tuuru umour umudu urour urutu utro- utror utrum uttur uturu ututo uuuuu