favi[12], avis[9], visa[9], fair[7], airs[4], rais[4], sari[4],
vif[11], via[8], fas[6], fis[6], air[3], rai[3], ais[3], ars[3], ras[3], sir[3],
fa[5], ai[2], ar[2], as[2], si[2],
