echem[9], hecne[8], nesce[6], nesec[6], semen[6], senem[6],
mech[8], eche[7], hece[7], chen[7], emce[6], enem[5], esce[5], esem[5], scen[5], mens[5], snem[5],
che[6], ech[6], hec[6], hem[6], ehe[5], hen[5], hes[5], mee[4], cen[4], cne[4], men[4], nem[4], ces[4], mes[4], sem[4], sen[3],
hm[5], eh[4], he[4], ce[3], em[3], me[3], ee[2], en[2], es[2], se[2],
