-form d-dot d-rod ddddd ddrmm ddrum do-do dodoo dodro dofor doodo doout dordt dorff dorot dorud dorum dotoo dotto dotum doufu doumu douro drmom droff drom- dromo drood droof droom drott droum drout drumm dtour duddo dudou dufur duomo durtu durum fodor fofum fomor foord ford- fordo form- forro forto forud forum forur fotur fourd fourm fouro frodo fromm frood froom froot froud fruto ftord ftrtt fu-fu fuddu furo- furor furud futom futur fuudo m-dot mmmmm mo-do modom modum modur moffo momot mooro mooto mordt mordu morfu mormo moror morou morro morum morut moto- motor motru motto mottu mrmom mroof mrorr mt-td mt-tf mt-tm mt-tr mt-tt mtd-f mtfmt mtoto muddu mummu murdo murdu murom muror murot murro murru murud murum murut muto- mutum mutuo muuto oddur odoom odour odttf odudu oduom oduro offof offto ofoto ofour ofrum omoro omoto omout ooooo ordro orfor orm-d ormod ormur orodo oromo orout orrum ortoo oruro orutu otomo ototo otour ottom ottur ouoro outdo outof outro outto rmutt ro-ro rodor rofor romfo roodu rooft roomu roto- rotor rotot rotto roumm routt rtrfm ruffo rufo- rummo rummu rumor ruomu ruutu to-do todor toffo tofor tommo tomo- tomom tomor toord tordu torro torto tortu torud toto- totoo totum tourd touro troff troft tromm trood trott troum trout trudo truff truro ttttt tu-mo tudor tudou tudur tummo tumor tumut tuomo tuotu turot turro turtu turut tutor tutto tuuru ufofu umour umudu urour urutu utro- utror utrum uttur uturu ututo uuuuu