d-rod ddddd do-do do-ol dodol dodon dodoo dodro doggo doglu dogon dollo dollu dolno dolon dolor dondo donon donor doodo doong doorn dorno dorog doron dorud doull doung douro drog- drogo droll drong drood droog drool droon droug droul droun drugu drung duddo dudon dudou dugon dullu dundo dungu dunno dunod dunun duong durno duron g-log ggulu glodu glogg glogn glond glonn glood gloor glour gluon gnoll gnugo go-go go-lo go-on go-oo goddo godno godon godor gogol gogon gogro gogul gollu golod golog golol golug gondo gongo gonnn gonno gono- gonul goodg goodo goold goong goord gordo gorgl gorgo gorlo gorno gorod gorun gould gound goung gounn gourd gourl grddl grgdn grgur grodd grogg groll grond grong grono grood groon groud groul groun grrrl grrrr grund guddu gudur gugul gulo- gulon gulou gundu gungu gunlu gunnr guroo gurro gurun gurur l-ron loddo lodno lodro logo- logol logon lollo lolol londo longg longl longo longu loong loord loron lorun lound lourd louro luddu lugol lulul lundu lungo lungu luogu lurgg lurun ndogo ndour ndulu nduru ngong ngoro ngudu ngugu ngulu nguru nluug nnooo no-do no-go no-no nogod noldo non-u nondo nonno noonu noord nordo noron norro norun nould nu-nu nudol nudur nullo nunon nunun nuoro nurlu nurun o-dog oddur odolo odoul odour odudu oduro ognon ogogo ogron ogugu olgod olgun ollon ollur olord olour ondol ongod ongon ongud onond onoon onorn onour ooooo ordon ordro orgon orgul orgun orlon ornon orodo orold orolu orono orrgo oruro oudon oullo oulon oulun ouoro ourno ourol rdllr ro-ro rodl rodon rodor rogno rollo rolon rondo rongo rongu ronno roodu roond roong roull round roung rudno rullo rulon rundu rungu runo- runon u-god udol udoll ugong ugro- ugrug ullur ulno- ulong ululu uluru un-go undog undug undun undur ungld ungod ungon ungud ungul ungur unnun unnur unold unoor unorn unrol unrug unrun unurn urdog urgun urour uuuuu