acha[7], echa[7], heca[7], wach[7], waha[6], cewa[5],
ach[6], cha[6], che[6], ech[6], hec[6], aha[5], cew[4], ewa[3],
ha[4], eh[4], he[4], ce[3], aa[2], ew[2], we[2],
