hera[6], rada[5], dera[5], rade[5], reda[5],
aha[5], her[5], dar[4], rad[4], der[4], red[4], ara[3], era[3], rea[3],
ha[4], eh[4], he[4], ad[3], da[3], de[3], aa[2], ar[2], er[2], re[2],
