rusa[6], sura[6], usra[6], waru[6], suwa[6], wars[4],
aur[5], rus[5], sur[5], suw[5], ars[3], ras[3], sra[3], rwa[3], war[3], swa[3], was[3],
au[4], su[4], wu[4], ar[2], as[2],
