libr[7], gril[7], birr[6],
big[7], gib[7], bil[6], gil[6], lig[6], gir[5], igr[5], irg[5], brr[5], bis[5], gis[5], lir[4], lis[4], sil[4], sir[3],
bi[4], li[3], si[2],
