rina rine rinn rino rion riou rire riri riue rnai rnbr rnie rnin roab roan roar rob- roba robb robe robi robo robu roea roen roer roia roin roio roir roiu rona rone roni rono roob rooi roon roor rora rore rori roro roru roua roub roue roun rrna rrrr rrun ruan ruba rubb rube rubi rubu ruen ruer ruin runa rune runi runn runo rura rure ruri ruro ruru ruun u-ie uair uaru uaua ubar ubba ubbe ubbi ubbo uber ubii ubir ubon ubra ueba uein ueir ueno uira uirr unaa unai unan unar unau unbe uneb unee unen uner uni- unia unie unii unin unio unir unna unne unni unno unon unra unro uone uor- uore urai uran urao urau urba urbe urbi ure- urea uria urib urie urin uriu urna urne urni uro- uroa uroo urra urre urri urun urur uuen uuni uuno uuri uuuu