mürb[13], bürg[12], grüb[12], büsi[11], bims[8], birg[7], ibis[6], bris[6], mirs[6], giri[5], iris[4],
rüg[9], bim[7], gib[6], mir[5], bis[5], gis[4], sir[3],
üb[9], bi[4], im[4], mi[4], si[2],
