ferm[9], sfer[8], herm[7], rels[5],
elf[8], ref[7], fes[7], hel[6], hem[6], mel[5], her[5], hes[5], mer[4], rem[4], mes[4], sem[4], ser[3],
ef[6], fe[6], hm[5], eh[4], he[4], el[3], em[3], me[3], er[2], re[2], es[2], se[2],