ringi[7],
bigi[8], bing[8], bici[7], irgi[6], ring[6], nici[5], inii[4],
big[7], gib[7], bin[5], ibn[5], gin[5], gir[5], igr[5], irg[5], cni[4], nic[4], iii[3], inr[3],
bi[4], ci[3], ii[2], in[2], ni[2],