public static void remove(mtproject2 list1, mtproject2 list2, mtproject2 list3) {
    int a, b, c, d;

    a = list1.checkforfirst();
    b = list2.checkforfirst();
    c = list3.checkforfirst();
    d = LLdetermination(a, b, c);
    if (d == 1) {
      list1.deletingfirst();
      System.out.println("Removed" + " " + a);
    } else if (d == 2) {
      list2.deletingfirst();
      System.out.println("Removed" + " " + b);

    } else if (d == 3) {
      list3.deletingfirst();
      System.out.println("Removed" + " " + c);

    } else {
      System.out.println("Remove called on empty lists");
    }
  }