dygi[8], gidy[8], gyyz[8], dyzy[7], disy[6], dysz[6], zysy[6], szyi[5], zisy[5],
dyg[7], gdy[7], gid[6], gzy[6], zyg[6], gis[5], idy[5], gzi[5], dyz[5], dis[4], zys[4], zis[3],
id[3], si[2],
