crux[14], bris[6], biss[6], riss[4], sirs[4], russ[4],
xis[10], cis[6], sic[6], bis[5], bus[5], sir[3], iss[3], rus[3], sur[3], urs[3],
ix[9], xi[9], bi[4], si[2], ui[2], ur[2],
