d-rod ddddd ddrmm ddrum do-do dodoo dodro doggo dompu doodo dorog dorud dorum doumu douro drmom drog- drogo drom- dromo drood droog droom droop drop- dropo droug droum droup drugu drumm duddo dudou dugup dumog duomo durum go-go go-oo go-op goddo godor gogro gomor gompo gomur goodg goodo goord gopro gordo gorgo gorod gourd grgur grodd grogg gromo grood groom groop gropp groud group grrrr grumo grump guddu gudur gummo gumpu gumup guroo gurro gurum gurur m-dog mmmmm mo-do modom modum modur mogod mogpo moogo mooro mopup mordu mormo morop moror morou morro morum morup mpdrm mrmom mrorr muddu mudug mugup mugur mummu muppu murdo murdu murgo murom muror murro murru murud murum murup o-dog oddup oddur odmrp odoom odour odudu oduom oduro ogogo ogugu omoro omupo ooooo oopod opodo oppum opump ordro orm-d ormod ormur orodo oromo orrgo orrum oruro ouoro po-po podo- podom podor pomor pompu pomum poopo popop poppo popup porgo poro- porog porro porum porur prodd prodg progg promo proor prop- propp propr proud pudor pudur puppo purmo puro- purum ro-ro rodor rompo rompu roodu roomu roumm rprop rummo rummu rumor rumpo ruomu u-god u-pop ugro- ugrug umour umudu up-do updog upmod urdog urour uuuuu