air[3], rai[3], ais[3], sia[3], ars[3], ras[3], sra[3], sir[3], iwa[3], rwa[3], war[3], wir[3], swa[3], was[3], siw[3], wis[3], wsi[3],
ar[2], as[2], si[2], iw[2],
