ooooo oraba oraea orage orama oramo orara orare orbea orbom orear oreo- orera orere orero orgue ormea ormer ormur orobe orobo oroer orome oromo oroua orrgo orrum orube oruga oruro ouara oueme ouera oumer ouoro ourba oure- ourea ra-ra raaba raabe raagu raaor rabab rabba rabbe rabor rabou ragam ragea ragee rager ragga ragoo ramar ramba rambe rambo ramea ramee ramer ramma ramme rammu ramor rarae rarbg rareb raree rarer raugu rauma reame rear- rearm reaue rebab rebag rebar rebbe rebeg reber rebra reege reema reeme reemo reere regab regar regau regba regem reger regga regge reggo regma regme regur remar remee remer remor remou remue reome reorg rere- reree rerob rerum reuar reuer reuma reume ro-ro roabe roage roaue robab robar robbe robbo rober robo- robor robur roera roero roger rogge rogue romag romao rombe romeo romer romme rooba rooer rooge rooma roome roomu roore rooue roram rorbu rorem rorer rorra rouba rouer rouge rouma roume roumm roura roure rraga rragb rubab rubba rubee ruber rubor rubra ruegg ruere rugae rugao ruger rugge rugma rumba rumbe rumbo rumer rummo rummu rumor ruomu uaroo ubeam uber- ubobo uboga ubume uemoa ugboa ugro- ugrug umaga umage umaru umbar umbe- umber umbra umbre umbro umea umeer umeme umore umour uorga uouee uraba uraga urago urare urbar urea- ureae ureme ureo- urera urger uroob urour urram urrao urrea urubu uruma uumaa uuuuu