bbbbbb bo-hoo bobrun bognor bogong bogoro bonbon bongor bonguh bonnor bonobo bonogh bonogo booboo boohoo borbon borbor bornon borogo bororo borugh boubou bougon bougou bounou bourgh bourou brgnng brohug bronno broogh brough brubru bruron bubong buborn bububu bugbug bugong burbur burgon burgoo burgor burhou burnou gobbon gobbur goboon goboun gobron gogoro gongbo gongbu gonogo googoo gooroo gorgon gorgor goroon gorron gourou grough groung grubno grugru gubbon gubgub gugong gungho gungor gunong gunour gunung gurbru gurugu gurung h-hour hobnob hogong hogoro hohoho honghu hongor honnor honor- honour hoohoo hooroo horgr horonu hororo horror hubbub huboon hububb huh-uh hungon hunnur huoguo hurroo ngongo noboru non-no nonono nonoon noonoo noonor nounou nuh-uh obongo obourg ogongo ohnono ohohoh onhuno onogur oohooh oooooo orongo orrho- orrour ouroun rhogog robo-g roghun rognon rongbo ronggo ronnon ronron roogoo rougon rounou rubbon rubro- ruhroh run-on ubongo ubungo uh-huh unborn unbung unburn ungogo unh-uh unhung unhunh unrung urhobo urughu