mech[8], pech[8], cher[7], herc[7], herm[7], merc[6], crep[6], perm[6],
che[6], ech[6], hec[6], hem[6], hep[6], cep[5], her[5], cer[4], mer[4], rem[4], per[4], rep[4],
hm[5], eh[4], he[4], ce[3], em[3], me[3], pe[3], er[2], re[2],
