pigw[7], irgi[6], wigi[6], drwi[5],
gid[6], dip[5], gir[5], igr[5], irg[5], wig[5], diw[4], wid[4], piw[4], iii[3], wii[3], wir[3],
id[3], pi[3], ii[2], iw[2],
