bbook bhook bhoom bhoot bo-bo bo-ho bobko bobok bohok bohot bokko bokok bombo bomoh booko boomb booth botok botom botou bottu bouko bouth bouto bukk- bukom bumbo bumbu buoho butko buto- butoh butot butou butuo butut hbomb hhhhh ho-ho ho-oh hobub hohot hohum hokku hokum homo- homok hookt hotot hotto houtu htuom huhuh hukok humbo hutto huttu k-t-b khoku khoum khumb khutu ko-ko kobuk kohmo kohut kokko kokot kokou kokum kokut kombo kombu komku kotto kottu kouth kouto kubok kuhmo kukko kukok kumbh kumbo kumuk kutho kutkh kutob kuttu kutum mmhmm mmmmm mobot mokko mokuk mokum mombo mombu momot mookk mooth mooto motho moto- motto mottu mouht mouth mt-th mt-tk mt-tm mt-tt mtoto mukho mukot mukto mumbo mummu mumok muthu muto- mutum mutuo muuto o-hum oboth obout oh-oh oh-ok ohbot ohmmm okbut okobo okoho oktmo okubo okuku omoto omout omuku ooooh ooooo othom othou otoku otomo ototo ottom oubut outto t-hub tbtbt tbutt thomb thomm thoom thoth thout thumb to-ho tobot tobou tohku tohot tokko toko- tokuo tombo tombu tomko tommo tomo- tomom tomuk tookh tooth toto- totok totoo totum touho ttttt tu-mo tubo- tubou tukmo tumbo tumbu tummo tumut tuomo tuotu tutku tutto ubobo uh-oh uh-uh uhhoh uhhuh ukobu umhum utkhu ututo uuuuu