mech[8], herb[8], chen[7], cher[7], herc[7], brem[7], herm[7], merc[6], henr[6],
che[6], ech[6], hec[6], hem[6], ben[5], hen[5], ber[5], erb[5], reb[5], her[5], cen[4], cne[4], men[4], nem[4], cer[4], mer[4], rem[4], ner[3], ren[3],
hm[5], be[4], eh[4], he[4], ce[3], em[3], me[3], en[2], er[2], re[2],
