b-room bbbbbb bobrok boddom bodrog bodrum bogodo bogoro bokkom bokomo bokoro bombom bombur booboo boogum boom-o borbor borkou borkum borogo boroko boromo bororo boubou boudou bougou boukou bourou brokkr bromo- brubru bububu buddug budruk budrum budugu bugbug bugdom buk-gu bukkur bukuru bumboo burbur burdur burgoo burgor burgum buruku d-book dododo dogdom dogood dok-do dokkum dokuro domdom domoko domrud dorbod dorbug dordum dorobo dorood dororo doudou dourou drdoom dromo- dromod drumbo drummr dubdub duboko dugdug dumdum durbok durdum g-bbdg g-book gd-rom gobbur goboom goddod godord gogoro gokudo gomguk gomoku gomrok good-o googoo gooroo gorgor goudou gourou grorud grugru gubgub guduru gurbru gurgum gurugu kobodo kobogo koboko kodkod kodoku kodomo koduru kogoro kokoku kokomo kokoro kokubo komkor komodo komoro komuro koodoo kookoo korgom korkor kormuk koromo kororo koroum korubo koruru koubou koudou koudum koukou kouoro kourou krokom kuduro kuduru kukuom kukurd kum-bu kumbor kumbuk kumbum kumbur kumkum kurmuk kurogo kuroko kururu mbombo mbomou mborko moddom moddum mogoro mogudu mokoro mommur momoko moodur moogoo moomoo mooruk mordor mordru mormor mormur morodo morogo mouddo mourou mubuko mudbug mudomo muggur mugumu muguru mukugu mukuro mukuru murdur murgod murgud murmur muumuu obourg okumoo ombro- ookroo oooooo oordoo ordoru ormrod oromoo orrour robo-g robomb rokkor rokuko rokuro romour romrod roogoo rubro- rubrum rudgur rudrur rumbud rumbur rumdum rumour ubombo udburu udukku