import java.io.File;
import java.util.Scanner;


public class GuessGame {
  String in = "Gives up!!";
  static Scanner input1 = new Scanner(System.in);
	public static void main(String[] args) {
		// TODO Auto-generated method stub


		        Node root= Node();
		        while(true){
		        root=PlayGame(root);
		        }

	}
   public static Node PlayGame(Node n) {
   System.out.println(in);
   Scanner input = new Scanner(new File("result.txt"));

    Node n;
      if (n.isEmpty()) {
      System.out.print("I give up, what is it?");

      String resp = input1.next();
      n.setText(resp);
      return n; }

      else if (!n.getText())
      return guess(n);

      else ask(n);
      return n;
}
   public ask(n) {
      System.out.print(n.text);
      if resp n.right=playGame(n.right);

         else
        	 n.left=playGame(n.left);

   }

   public guess(n) {
   System.out.println("is it a");
   String resp = input1.next();
   if (resp.endsWith("yes")

   return n;
      else System.out.println("I give up, what is it?");
      right=Node(resp);
      System.out.println("Please enter a question to differentiate between these two");
      question=Node(resp,right,n);
      return question;
   }


}