mech[8], cher[7], herc[7], herm[7], merc[6], serc[5],
mhm[7], che[6], ech[6], hec[6], hem[6], mem[5], her[5], hes[5], cer[4], mer[4], rem[4], ces[4], mes[4], sem[4], ser[3],
hm[5], eh[4], he[4], ce[3], em[3], me[3], er[2], re[2], es[2], se[2],