public class Tree {
    private final Tree left, right;
    private final int element;
    
    public Tree(int element, Tree left, Tree right) {
        this.element = element;
        this.left = left;
        this.right = right;
    }
    
    public int getElement() {
        return element;
    }
    
    public Tree getLeft() {
        return left;
    }
    
    public Tree getRight() {
        return right;
    }

    public void inorderPrint() {
    }
}