a-ii a-iv aaaa aaai aaar aaav aaii aara aari aaru aava aiai aiia aiir aira airi aiui aiva arai arar arau aria arii arr- arra arri arrr arru arua arui arva arvi auaa aur- aura auri avar avia aviv avra avri avui avur avva iaaa iaai iaia iara iaru iava iiii iira irai irar iri- iria irra irri iuiu iura ivai ivar raia raii rair raiu rara rari raua rava ravi riaa riai riau riia riri riva rrrr rura ruri ruru ruvi ruvu uair uaru uaua uira uirr urai urau uria uriu urra urri urur urva uuri uuuu uv-a uvaa uvri uvvu vaar vaia vair vara vari varr varu vava viar viau viii vira viri virr viru viva vivi vrai vrav vria vuir vvvv