rele rell rena rene reni renn renu rera rere reri reru reue reul reuu riaa riab riai rial rian riau rib- riba ribe ribu riel rien rier rieu riia riin rila rile rill rilu rina rine rinn rire riri riue rlab rlee rleu rlin rlua rnai rnal rnbr rnie rnin rnli rrle rrna rrrr rrun ruan ruba rubb rube rubi rubu ruel ruen ruer ruin rula rule rull runa rune runi runn rura rure ruri ruru ruun u-ie uair uaru uaua ubal ubar ubba ubbe ubbi uber ubii ubir ubla uble ubli ubra ueba uein ueir uele ueli uell uile uira uirr ulaa ulae ulai ulan ular ulea uleb ulee ulen ulie ulla ulle ulli ullr ulna ulne ulua ulul unaa unai unal unan unar unau unbe uneb unee unen uner uni- unia unie unii unin unir unle unna unne unni unra urai ural uran urau urba urbe urbi ure- urea uria urib urie urin uriu urla urle urna urne urni urra urre urri urun urur uuen uulu uuni uuri uuuu