aurar[5],
ciao[8], orca[8], coir[8], cour[8], aura[4],
car[6], roi[4], aar[3], ara[3], air[3], rai[3], rar[3], irr[3], aua[3], rau[3],
aa[2], ai[2], ar[2], au[2], ui[2], ur[2],