d-rod ddddd ddrmm ddrum dholl dhool dhoom dhrol dhuhr dhumm do-do do-ol dodol dodoo dodro doggo doglu dohol dohul dollo dollu dolor doodo doogh dorog dorud dorum dough doull doumu douro drmom drog- drogh drogo droll drom- dromo drood droog drool droom droug drouh droul droum drugu drumm duddo dudou dullu dumlu dumog dumol duomo duruh durum g-log ggulu ghoom ghoul ghour glodu glogg glogh glood gloom gloor glour go-go go-lo go-oo goddo godor gogol gogro gogul gohl gohog gohor gohur gollu golod golog golol golom golug gomoh gomol gomor gomur goodg goodo goold goooh goord gordo gorgl gorgo gorlo gorod goruh gough gould gourd gourl grddl grgur grodd grogg grohl groll gromo grood groom groud groul grrrl grrrr grumo guddu gudur gugul gulo- gulom gulou gummo guroo gurro gurum gurur hhhhh hhour hlddr hmugd ho-ho ho-oh hoddu hodhr hodod hodur hohol hohum holgh hollo holo- holor holou holul holum homo- homog hoold hoord horod horol horom horro horru hough hould hourd hu-go hudud hudul hudur huggo huglo huhuh hullo humor humur huolu hurll hurm hurum huuru loddo lodro logml logo- logol logum lohho lohur lollo lolol loord lorom lorum lough lourd louro luddu lugol lulom lulul luogu lurgg m-dog mdrgl mglur mhorr mlord mmhmm mmmmm mo-do modom modum modur mogod mogol mogul mohol mohor mohrg mohur mold- molgg mollo mollu molog molor momlu moogo moold mooll moolu mooro mordu mormo moror morou morro morum mough mould moulu mrmom mrorr muddu mudug mugho mugur mullo mulug mulur mumlu mummu murdo murdu murgh murgo murlo murol murom muror murrh murro murru murud murum o-dog o-hum oddur odlum odolo odoom odoul odour odudu oduom oduro oghum oghur ogogo ogugu oh-oh ohgod ohmmm ohour ohrum olgod ollur olmod olomu olord olour olumu omoro omulu oohdm ooooh ooooo ordro orgul orm-d ormod ormur orodo orold orolu oromo orrgo orrum oruro oullo ouoro ourol rdllr rhod- rhodo rlmdl ro-ro rodl rodor rogho rohod rohru rollo rolmo roodu roomu rough roull roumm rughh rullo rummo rummu rumor ruomu u-god udol udoll ugro- ugrug uh-oh uh-uh uhdoh uhhoh uhhuh uhuru ullur ulrum ululu uluru umhum umour umudu urdog urour uuuuu