decha[9], idach[9], dacie[7],
dach[8], dech[8], echa[7], heca[7], diad[6], cedi[6], acie[5], idea[5],
ach[6], cha[6], che[6], ech[6], hec[6], chi[6], ich[6], hai[5], cie[4],
ha[4], eh[4], he[4], hi[4], ad[3], da[3], ce[3], de[3], ci[3], id[3],
