spid[6], idis[5], wpis[5], siwi[4], wisi[4],
dip[5], dis[4], psi[4], diw[4], wid[4], piw[4], wii[3], siw[3], wis[3], wsi[3],
id[3], pi[3], ii[2], si[2], iw[2],
