import java.io.DataInputStream;

import java.io.PrintStream;

import java.net.Socket;

public class Main {

  public static void main(String[] argv) throws Exception {

    Socket t = new Socket("127.0.0.1", 7);

    DataInputStream dis = new DataInputStream(t.getInputStream());

    PrintStream ps = new PrintStream(t.getOutputStream());

    ps.println("Hello");

    String str = dis.readUTF();

    if (str.equals("Hello"))

      System.out.println("Alive!");

    else

      System.out.println("Dead");

    t.close();

  }

}