bibbo bibio bibri bimbo birmi birou birum birur bitit bitru bitti bitto bmiii bo-bo bobbi bobr bobri boiro boito bombo booit boomb boort booru borbo borim borio bormo boro- borom boroo borot borou borro borum borut botom botou botro botti bottu bouri bouto brimm brimo briot briou brito britt brmmm brobo brom- bromo broom broto brout brrrr bruit bruiu brumm bruri btr-t bumbo bumbu burim burio buroo burri burro burru burtt burut butit buto- butor butot butou butuo butut buumi i-bot i-m-r ibbur ibibo iiiii iitti imito immit imoto imout imtoo iobit iommi ioooi ioooo iorio iotit iotti irbit irimi irobo irori irour irrit itbit itobi itour itout ittoo ittti itu-r itu-t ituri ituro ituru itutu mbiri mbori mboro mburu mbuti mi-mi mibor mimbo mimio mimir mimmi mimo- miour mirim mirri mirti mirto mitim mito- mitom mitro mitti mitui mmiii mmmmm mobor mobot mobro mombi mombo mombu momir momoi momot moooi moori mooro mooti mooto morbi morbo morib morio mormo moroi moror morou morro morti morum morut motir moto- motoi motor motru motti motto mottu mouri mrmom mrorr mt-ti mt-tm mt-tr mt-tt mtoto muiri muito mumbi mumbo mummu murmi muroi murom muror murot murri murro murru murti murum murut mutio muto- mutti mutum mutuo muuto o-r-b obimo obmit oboro obout obrom oirot oitti omoro omoto omout omrit oobit ooioo ooooo orbit orbom orbot oribi orito orium ormur orobo oromo orout orrum ortoo oruro orutu otium otobi otomi otomo otori ototo otour ottir ottoi ottom ottur otumi oubit oubut ouir- ouoro outro outto ribbi ribo- ribot rimbo rimmi rimou rimur ritmo rmutt ro-ro robbi robbo robo- robor robot robrt robur roiot romit roomu rorbu roto- rotor rotot rotti rotto roubt roumi roumm routt rubbi rubim rubio rubor ruiru rumbo rummi rummo rummu rumor ruomu ruoti ruutu tbtbt tbutt ti-ti tibbi tibbu tibor tibro tibur timbo timit timor timur tiout tirit tiro- tiroi tirou tirru tirur titii titou titti tobit tobor tobot tobou tombo tombu tomio tommi tommo tomo- tomoi tomom tomor torii torio torit torob torri torro torti torto tortu toti- toto- totoo totum touit touro tri-m tribu trior trit- trito tritt trium tromm trott troum trout trubu truit truro ttttt tu-mo tubi- tubo- tubou tubri tumbi tumbo tumbu tummo tumor tumut tuomo tuori tuotu turbi turbo turbt turio turit turmi turot turri turro turtu turut tutor tutti tutto tuubi tuuri tuuru u-bit ubirr ubobo uiro uitti umbri umbro umiri umour uromi uroob urour urubu uruit urumi ururi uruti urutu utro- utror utrum uttur uturu ututo uuuuu