ouric ourol outof outro outto r-co- rcirc rcolo ri-fi ribbi ribo- ribot ricci ricco rilic rillo rimbo rimmi rimou rimul rimur rioli riolo ritmo rmutt ro-ro robbi robbo robic robo- robor robot robrt robur rocco rocio rociu rocor rocou rofor roiot rolfo rolic rollc rollo rolmo romfo romic romit rooft roomu rorbu roric rotfl roto- rotol rotor rotot rotti rotto roubt roull roumi roumm routt rtrfm rubbi rubim rubio rubof rubor rucci rucul ruffo rufi- rufio rufo- rufol ruili ruiru rulli rullo rumbo rummi rummo rummu rumor ruomu ruoti ruric rutic rutli rutul ruutu tbill tbolt tbtbt tbutt tcobb ti-ti tibbi tibbu tibor tibro tibur ticci ticom ticul tilfi tilli tillo tilmi tilmo timbo timco timit timor timur tiout tirfm tirit tirli tiro- tiroi tirol tirou tirru tirtl tirur titcr titii titil titli titlo titof titou titti tllbr tlrfm tmcft tmufc tobit tobol tobor tobot tobou tocci tocco toco- tocut toffo tofit tofol tofor toico toili toill tolbo tolic tolli tollo tolmi tolmo toloo tolor tolu- tolui tombo tombu tomic tomil tomio tommi tommo tomo- tomoi tomol tomom tomor toolt toric torii toril torio torit torob torri torro torti torto tortu torul toti- toto- totoo totum touil touit toull touro trboc tri-m tribu trico trill triol trior trit- trito tritt trium trlic troco troff troft troic troil troll tromm trott troul troum trout trubu truco truff truit trull truro ttttt tu-mo tubi- tubli tubo- tubof tubou tubri tubul tucci tuctu tucum tuffi tufit tuili tulfo tulim tulio tulir tulor tulou tului tulum tumbi tumbo tumbu tummo tumor tumul tumut tuomo tuori tuotu turbi turbo turbt turco turic turio turit turmi turoc turot turri turro turtu turul turut tutli tutor tutti tutto tuubi tuuli tuuri tuuru u-bit ubirr ubobo ubolt ucoii ufofu uforb uifli uiro uitti ulcot ullur ulmic ulric ulrum ultio ululu uluru uluti umbil umblu umbri umbro umiri umour urbic uric- uromi uroob urour urric urtlu urubu urucu uruit uruli urumi ururi uruti urutu utili utro- utror utrum uttur uturu ututo uuuuu