dych[9], mchy[9], mych[9], dech[8], mech[8], hecy[8], hemy[8], myce[7], demy[7],
hyc[7], yhm[7], che[6], ech[6], hec[6], hem[6], cym[6], myc[6], dym[6], dem[5],
hm[5], eh[4], he[4], my[4], ce[3], de[3], em[3], me[3],
