bärs[11], bräu[11], birr[6], bris[6], sirr[4], surr[4],
bär[10], brr[5], bis[5], bus[5], irr[3], sir[3], rus[3], sur[3], urs[3],
äs[7], sä[7], bi[4], si[2], ui[2], ur[2],
