import java.util.ArrayList;

public class Node {
  private final String name;
  private ArrayList<Node> children;

  public Node(String name) {
    this.name = name;
    this.children = new ArrayList<Node>();
  }

  public void addChild(String name) {
    Node child = new Node(name);
    this.children.add(child);
  }

  public void addChild(Node child) {
    this.children.add(child);
  }

  public String getName() {
    return name;
  }

  public ArrayList<Node> getChildren() {
    return children;
  }
}