pism[6], psim[6], misi[5], simi[5], wpis[5], siwi[4], wisi[4],
mis[4], sim[4], psi[4], piw[4], wii[3], siw[3], wis[3], wsi[3],
im[3], mi[3], pi[3], ii[2], si[2], iw[2],