siwy[5], wisy[5], siwa[4], wasi[4], wisa[4], siwi[4], wisi[4],
asy[4], iwy[4], aaa[3], asa[3], ais[3], sia[3], iwa[3], wii[3], swa[3], was[3], siw[3], wis[3], wsi[3],
wy[3], aa[2], ii[2], as[2], si[2], iw[2],
