b-roll bbbbbb blough blubbo blublu bo-hoo bobowo bobrow bogoro bolbol bolbro bolgur bolhur bolobo bologo bololo bolugh booboo boohoo borbor borogo bororo borowo borrow borugh boubou bougou boulou bourgh bourou bowwow brohug broogh brough browgh brubru bububu bugbug bugull buholo bulbo- bulbul bulgur bullou bulolo burbur burgoo burgor burgul burhou burolo burowo burrow burwgh globo- glowbo gobbur gogoro gollob gollub gollur googol googoo googul gooroo gorgol gorgor gorowo gourou grogol grough grugru grullo gubgub guggol guggul guhrow gulgul gurbru gurowo gurugu gwollu h-hour hoblob hogoro hohloh hohoho holhol holloo hollow holoor holour hoohoo hooroo horbow horgr hororo horror horrow howbub hubbub hububb hubwoo huh-uh hulgur hulloo hullur huluhu huoguo hurroo l-hour lloro lobogo lobolo loburg lolobo loloru lolugu loobgg looloo lougou loulou lourlo lowlow lubbor lubbow lublow lubowo lugogo lugowo lugulu luguru lurulu obourg obrowo ohohoh oohooh oooooo orlowo orobol orrho- orrour rhogog roblog robo-g robolo rogolo rogowo roogoo rowrow rubro- rugolo ruhroh ruurlo ugurlu uh-huh ulloor urgull urhobo urughu whobub whough wobogo wollow wolowo woohoo woowoo worgl worowo worrow wrough wulugu wurrow