arve[9], rave[9], erve[9], vier[9], aare[4], arie[4], eier[4], eire[4],
ave[8], via[8], eia[3], aar[3], ara[3], are[3], ree[3], air[3], rai[3], ire[3],
aa[2], ai[2], ei[2], ar[2], er[2], re[2],
