fixa[14], fair[7], airs[4], rais[4], sari[4],
fax[13], fix[13], sax[10], xis[10], fas[6], fis[6], air[3], rai[3], ais[3], ars[3], ras[3], sir[3],
ix[9], xi[9], fa[5], ai[2], ar[2], as[2], si[2],
