dingi[8], ringi[7],
gnid[7], irgi[6], ring[6], idis[5], insi[4], sini[4],
gid[6], gin[5], gir[5], igr[5], irg[5], gis[5], dni[4], ind[4], dis[4], inr[3], sir[3],
id[3], ii[2], in[2], ni[2], si[2],
