spij[7], wpij[7], spid[6], rwij[6], pirs[5], drwi[5], wpis[5],
pij[6], dip[5], wij[5], dis[4], psi[4], diw[4], wid[4], piw[4], sir[3], wir[3], siw[3], wis[3], wsi[3],
id[3], pi[3], si[2], iw[2],
