dity[7], disy[6], sity[6], dysz[6], idis[5], szyi[5], zisy[5],
dit[5], idy[5], syt[5], dyz[5], dis[4], sit[4], tss[4], zys[4], zis[3],
ty[4], id[3], ts[3], ii[2], si[2],
