dododo dogdom dogood domdom domrud dordum dorood dororo doudou dourou drdoom dromo- dromod drummr dugdug dumdum durdum gd-rom goddod godord gogoro good-o googoo gooroo gorgor goudou gourou grorud grugru guduru gurgum gurugu moddom moddum mogoro mogudu mommur moodur moogoo moomoo mordor mordru mormor mormur morodo morogo mouddo mourou mudomo muggur mugumu muguru murdur murgod murgud murmur muumuu oooooo oordoo ordoru ormrod oromoo orrour romour romrod roogoo rudgur rudrur rumdum rumour