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