Main {
(@
  static public void main(String args[]) throws Exception {
    Tree tree = Tree.parse(System.in);

	System.out.println();
	System.out.println();
	System.out.println();
	// System.out.println(" show all trees ");
	// tree.print_allTrees();
    // DJ part
    ClassGraph cg = Main.buildClassGraph();
    System.out.println();
    TraversalGraph leftTrees = new TraversalGraph(
      "from Tree bypassing -> *,right,* to Tree",cg);
    System.out.println(" show left trees ");
    tree.showTreesDJ(leftTrees);
    System.out.println(" DONE: show left trees ");

    TraversalGraph allTrees = new TraversalGraph(
      "from Tree to Tree",cg);
    System.out.println(" show all trees ");
    tree.showTreesDJ(allTrees);
    System.out.println(" DONE: show all trees ");


    TraversalGraph allLabels = new TraversalGraph("from Tree to Label",cg);
    Integer res = tree.sum_labelsDJ(allLabels);
    System.out.println(" DJ output = " + res);
  }
@)
}