kilbi[11], gilbs[9], irbis[7], girls[7],
gilb[8], birg[7], kirs[7], kris[7], girl[6], ibis[6], bris[6], giri[5], iris[4],
gib[6], kir[6], ski[6], bis[5], gis[4], sir[3],
bi[4], si[2],
