echem[9], cepem[8],
cech[8], chce[8], ghee[8], mech[8], pech[8], eche[7], hece[7], emce[6], peem[6],
che[6], ech[6], hec[6], gem[6], hem[6], hep[6], ehe[5], cep[5], mee[4],
hm[5], eh[4], he[4], ce[3], em[3], me[3], pe[3], ee[2],
