che[6], ech[6], hec[6], hem[6], cek[5], dek[5], dem[5], kem[5], hen[5], cen[4], cne[4], den[4], end[4], men[4], nem[4],
hm[5], eh[4], he[4], ce[3], de[3], em[3], me[3], en[2],
