acham[9], chama[9], macha[9], echem[9],
cham[8], mach[8], mech[8], acha[7], echa[7], heca[7], eche[7], hece[7], maca[6], mace[6], emce[6],
ach[6], cha[6], che[6], ech[6], hec[6], hem[6], aha[5], ehe[5], mac[5], maa[4], mee[4], aaa[3],
hm[5], ha[4], eh[4], he[4], ce[3], ma[3], em[3], me[3], aa[2], ee[2],
