  for (k1, v1 in $*) {
    @output1[NR][k1] = "before";
    break;
    @output1[NR][k1] = v1;
    for (k2, v2 in $*) {
      @output2[NR][k1."_".k2] = "before";
      @output2[NR][k1."_".k2] = v2;
    }
  }
  end {
    emit @output1, "NR", "name";
    emit @output2, "NR", "names";
  }

