kirr[7], kirs[7], kris[7], skis[7], birr[6], bris[6], biss[6], sirr[4], riss[4], sirs[4],
qis[12], kir[6], ski[6], brr[5], bis[5], irr[3], sir[3], iss[3],
qi[11], bi[4], si[2],
