-form d-rod ddddd ddrmm ddrum do-do dodoo dodro dofor doggo dogof doodo dorff dorog dorud dorum doufu doumu douro drmom droff drog- drogo drom- dromo drood droof droog droom droug droum drugu drumm duddo dudou dufur dumog duomo durum fodor fofum foggo fogou fomor foord ford- fordo forgo form- forro forud forum forur fougo fourd fourg fourm fouro frodo fromm frood froom froud frugo fu-fu fuddu fudog fugro fugug furo- furor furud fuudo go-go go-oo goddo godor gofor gogro gomor gomur goodg goodo gooff goord gordo gorgo gorod gourd grgur grodd groff grogg gromo grood groof groom groud grouf grrrr gruff grumo guddu gudur gummo guroo gurro gurum gurur m-dog mmmmm mo-do modom modum modur moffo mogod moogo mooro mordu morfu mormo moror morou morro morum mrmom mroof mrorr muddu mudug mugur mummu murdo murdu murgo murom muror murro murru murud murum o-dog oddur odoom odour odudu oduom oduro ofdog offof ofgod ofour ofrum ogogo ogugu omoro ooooo ordro orfor orm-d ormod ormur orodo oromo orrgo orrum oruro ouoro ro-ro rodor rofor romfo roodu roomu roumm ruffo rufo- rummo rummu rumor ruomu u-god ufofu ugoff ugro- ugrug umour umudu urdog urour uuuuu