aare[4], arie[4], aura[4], raue[4],
eia[3], aar[3], ara[3], are[3], air[3], rai[3], ire[3], aua[3], aue[3], rau[3], reu[3], ure[3],
aa[2], ai[2], ei[2], ar[2], er[2], re[2], au[2], ui[2], ur[2],
