orold orolu oromo oroua orria orrum oruro ouada ouara ouida ouir- oulad oullo ouoro oural ourba ouria ourol ra-ra raaba raaor raard rabab rabad rabai rabal rabba rabbi rabda rabia rabid rabil rabiu rabor rabou rabri rabud rabul radal radar radau raddi radi radia radii radil radim radio radir radla radlo radom radul raidi raido raila railo raima raimi raimo raimu raird ralid ralla ralli rallo ramai ramal ramar ramba rambo ramdi ramim ramla ramli ramma rammu ramol ramor ramul raoui raoul rauda rauli rauma rdllr rdram riaba riada riala rialm ribar ribbi ribo- ridar rilla rillo rimal rimar rimau rimbo rimmi rimou rimul rimur riola rioli riolo riria riual riuma rlmdl rmdir ro-ro roadb roadi roald roall robab robai robar robbi robbo robo- robor robur rodau rodbo rodda roddi rodia rodil rodl rodor rodri roial rolao rolla rollo rolmo rolua romad romal romao romia rooba roodi roodu rooma roomu roral roram rorbu rorid rorra rouba roull rouma roumi roumm roura ruala rubab rubai rubba rubbi rubia rubid rubim rubio rubor rubra rudar rudli rudra ruila ruili ruiru rulli rullo rumal rumba rumbo rumia rummi rummo rummu rumor ruomu rural u-dub uarda uaroo ubai ubaid ubald ubari ubiad ubida ubirr ubobo udala udall udara udol udoll udora udria uibai uimid uiro ulaid ulala ulali ulalu ulama ulbra ulila ullal ullam ullar ulloa ullur uloid ulrum uluia ulula ululu uluru umala umami umari umaru umbai umbar umbil umblu umbra umbri umbro umido umiri umour umudu uolba uraba urail urali uralo urari urbar urbia urdoi urial urlam urlar urmai urmia urola uromi uroob urour urram urrao urria urubu uruli uruma urumi ururi uuard uudam uumaa uurad uuuuu