bbbbbb bo-hoo bobrun bonbon bondon bonnor bonobo booboo boohoo boondh borbon borbor bordon bordun bornon bororo boubou boudon boudou bounou bourou brodno bronno brubru brudno bruron buborn bububu bundoo burbur burdon burdur burhou burnou dhundh do-hun dobron dobrun dododo dondon donoor donour dorbod dordon dorobo dorond dorood dororo doudou dourou dubdub duddon duhour dundun dundur dunoon dunord h-hour hobnob hodhur hohoho hohrod hondor honnor honor- honour hoodoo hoohoo hooroo horonu hororo horror hubbub hubdub huboon hububb huddon hudood huh-uh hundon hundun hunnur hurdon hurroo nnundu noboru non-no nonodd nonono nonoon noonoo noonor nounou nuh-uh obudno odoorn ohnono ohohoh onhuno oohooh oooooo oordoo ordoru orrho- orrour ourdon ouroun rhodo- rhodon roddon rondon ronnon ronron roound roudno roundo roundu rounou rubbon rubro- ruddon rudnun rudrur ruhroh run-on ubundu udburu uh-huh unborn unburn undurn unh-uh unhood unhunh urhobo urodon