bigi[8], bing[8], irgi[6], ring[6], ibis[6], insi[4], sini[4],
big[7], gib[7], bin[5], ibn[5], gin[5], gir[5], igr[5], irg[5], bis[5], gis[5], inr[3], sir[3],
bi[4], ii[2], in[2], ni[2], si[2],
