raki rakk raku rala rale rall ralo raok raol rara rare rari rark raro raua raue rauk raul rea- reae reak real reao rear reau reek reel reia reii reik reil reir reiu reka reke reki reko rela rele rell relo reol reou rera rere reri rero reru reue reuk reul reuu riaa riai riak rial riau riek riel rier rieu riia rika rike riki rikk riku rila rile rill rilo rilu riol riou rire riri riue rlee rleu rlua roak roar roea roel roer roia roik roil roio roir roiu roka roke roki rokk roko rokr roku rola role rolk roll rolo rooi rook rool roor rora rore rori rork roro roru roua roue rouk roul rrle rrrr ruel ruer ruka ruke ruki rukk ruku rula rule rulk rull rulo ruok rura rure ruri ruro ruru u-ie uair uaru uaua ueir ueki uele ueli uell uile uira uirr ukai ukek ukeu ukko ukla ukok ukra ukur ulaa ulae ulai ular ulea ulee ulek uleo ulie ulik ulla ulle ulli ullo ullr ulo- ulua uluk ulul uoke uor- uore urai ural urao urau ure- urea uria urie urik uriu urka urke urla urle uro- uroa urok urol uroo urra urre urri uruk urur uulu uuri uuuu