desy[6], disy[6], dewy[6], diwy[6], widy[6], seid[5], dwie[5], siwy[5], wisy[5], siew[4], siwe[4], wsie[4],
idy[5], des[4], dis[4], diw[4], wid[4], esy[4], ewy[4], iwy[4], eis[3], sie[3], wie[3], swe[3], siw[3], wis[3], wsi[3],
de[3], id[3], wy[3], es[2], se[2], si[2], ew[2], we[2], iw[2],
