siwa[4], wasi[4], wisa[4], siwi[4], wisi[4], ssaw[4],
ais[3], sia[3], sas[3], iwa[3], wii[3], swa[3], was[3], siw[3], wis[3], wsi[3],
ii[2], as[2], si[2], iw[2],
