bbbbbb bobrok bobrun bognor bogong bogoro bokoro bonbon bongor bonnor bonobo bonogo booboo borbon borbor borkou bornon borogo boroko bororo boubou bougon bougou boukou bounou bourou brgnng brokkr bronko bronno brubru bruron bubong buborn bububu bugbug bugong buk-gu bukkur bukuru burbur burgon burgoo burgor burnou burnuk buruku g-book gobbon gobbur goboon goboun gobron gogoro gokkun gongbo gongbu gonogo googoo gooroo gorgon gorgor goroon gorron gourou groung grubno grugru gubbon gubgub gugong gungor gunong gunour gunung gurbru gurugu gurung kobogo koboko kobong kogoro kokoku kokong kokoon kokoro kokoun kokubo kongor kongur konnor konnur kookoo koonur korgon korgun korkor kornog korong kororo korubo korunk koruru koubou koukou kouoro kourou kronor kronur kubong kuknur kungur kunkur kunnur kurkun kurogo kuroko kurung kururu ngongo nkonko nkoroo noboru nobuko non-no nonkon nonono nonoon noonoo noonor nounou nukkuu nukunu o-knon o-kung obokun obongo obourg ogongo okongo onbook onogur ookroo oooooo orokon orongo orrour ouroun robo-g rognon rokkor rokuko rokuro rongbo ronggo ronnon ronron roogoo rougon rounou rubbon rubro- run-on ubongo ubungo unbook unborn unbung unburn ungogo unrung