aura[6], rusa[6], sura[6], usra[6], susa[6], arsa[4], rasa[4], asas[4], sasa[4],
aua[5], aur[5], rus[5], sur[5], sus[5], ara[3], asa[3], ars[3], ras[3], sra[3], sas[3],
au[4], su[4], aa[2], ar[2], as[2],
