vasa[9], avis[9], visa[9], aars[4], aras[4], airs[4], rais[4], sari[4],
via[8], aar[3], ara[3], air[3], rai[3], aas[3], ais[3], ars[3], ras[3], sir[3],
aa[2], ai[2], ar[2], as[2], si[2],
