bbbbbb bo-hoo bogoff bogoro booboo boohoo borbor borogo bororo borugh boubou bougou bourgh bourou brohug broogh brough brubru bububu bugbug bugoff burbur burgoo burgor burhou buxoro f-hour foboff foofoo foofur forhoo foufou fougou four-h fourgo fourof fourou foxbox frbroo froggo frough furfur furour furrfu go-box go-off gobbur gogoro googoo gooroo gorgor gourou grouff grough grugru gubgub gurbru gurugu h-hour hogoro hohoho hoohoo hooroo horgr hororo horror hubbub hububb huh-uh huoguo hurroo obourg off-go ohohoh oohooh oooooo orrho- orrour ouroux rhogog robo-g rogoff roogoo ruboff rubro- ruhroh uh-huh urhobo urughu xoxoxo