siwy[5], wisy[5], asie[4], siei[4], iwie[4], wiei[4], siwa[4], wasi[4], wisa[4], siew[4], siwe[4], wsie[4], siwi[4], wisi[4],
asy[4], esy[4], ewy[4], iwy[4], ais[3], sia[3], eis[3], sie[3], ewa[3], iwa[3], wie[3], wii[3], swa[3], was[3], swe[3], siw[3], wis[3], wsi[3],
wy[3], ii[2], as[2], es[2], se[2], si[2], ew[2], we[2], iw[2],
