rick[10], sick[10], birg[7], kirr[7], kirs[7], kris[7], birr[6], bris[6], girr[5], sirr[4],
gib[6], kir[6], cis[6], sic[6], ski[6], brr[5], bis[5], gis[4], irr[3], sir[3],
bi[4], si[2],
