dygi[8], gidy[8], wygi[7], wigi[6], diwy[6], widy[6],
dyg[7], gdy[7], gid[6], wyg[6], wig[5], idy[5], diw[4], wid[4], iwy[4], iii[3], wii[3],
id[3], wy[3], ii[2], iw[2],
