ferm[9], gemm[8], sfer[8], merg[7], gres[6],
ref[7], fes[7], gem[6], mem[5], erg[5], ges[5], mer[4], rem[4], mes[4], sem[4], ser[3],
ef[6], fe[6], em[3], me[3], er[2], re[2], es[2], se[2],
