ibis[6], wpis[5], pisz[5], siwi[4], wisi[4], zwis[4],
bis[5], biz[5], izb[5], psi[4], piw[4], zip[4], wii[3], siw[3], wis[3], wsi[3], zis[3], wiz[3],
bi[4], pi[3], ii[2], si[2], iw[2],
