dach[8], dech[8], acha[7], echa[7], heca[7], eche[7], hece[7], echo[7], heco[7], dece[6], coda[6],
ach[6], cha[6], che[6], ech[6], hec[6], hoc[6], och[6], aha[5], ehe[5], cod[5], doc[5], hao[5], dao[4], oda[4], deo[4], ode[4],
ha[4], eh[4], he[4], ho[4], oh[4], ad[3], da[3], ce[3], de[3], co[3], do[3], od[3], aa[2], ee[2], eo[2],
