siei[4], iwie[4], wiei[4], siew[4], siwe[4], wsie[4], siwi[4], wisi[4],
hes[5], his[5], hiw[5], iii[3], eis[3], sie[3], wie[3], wii[3], swe[3], siw[3], wis[3], wsi[3],
eh[4], he[4], hi[4], ii[2], es[2], se[2], si[2], ew[2], we[2], iw[2],