d-rod ddddd do-do dodon dodoo dodro doggo dogon dondo donon donor doodo doong doorn dorno dorog doron dorud doung douro drog- drogo drong drood droog droon droug droun drugu drung duddo dudon dudou dugon dundo dungu dunno dunod dunun duong durno duron gnugo go-go go-on go-oo goddo godno godon godor gogon gogro gondo gongo gonnn gonno gono- goodg goodo goong goord gordo gorgo gorno gorod gorun gound goung gounn gourd grgdn grgur grodd grogg grond grong grono grood groon groud groun grrrr grund guddu gudur gundu gungu gunnr guroo gurro gurun gurur ndogo ndour nduru ngong ngoro ngudu ngugu nguru nnooo no-do no-go no-no nogod non-u nondo nonno noonu noord nordo noron norro norun nu-nu nudur nunon nunun nuoro nurun o-dog oddur odour odudu oduro ognon ogogo ogron ogugu ongod ongon ongud onond onoon onorn onour ooooo ordon ordro orgon orgun ornon orodo orono orrgo oruro oudon ouoro ourno ro-ro rodon rodor rogno rondo rongo rongu ronno roodu roond roong round roung rudno rundu rungu runo- runon u-god ugong ugro- ugrug un-go undog undug undun undur ungod ungon ungud ungur unnun unnur unoor unorn unrug unrun unurn urdog urgun urour uuuuu