ringi[7], sinic[6],
irgi[6], ring[6], nici[5], cisi[5], insi[4], sini[4],
gin[5], gir[5], igr[5], irg[5], gis[5], cni[4], nic[4], cis[4], sic[4], inr[3], sir[3],
ci[3], ii[2], in[2], ni[2], si[2],
