tchem[10], echem[9], hetce[9], metce[8],
mech[8], them[8], eche[7], hece[7], emce[6], tece[6],
che[6], ech[6], hec[6], hem[6], het[6], ehe[5], met[5], mee[4],
hm[5], eh[4], he[4], ce[3], em[3], me[3], et[3], te[3], ee[2],
