import java.io.*;

/**replace "ICS201" with "ICS301" from statement “This is ICS2O1 Class”."
  * @author Peter Lee
  * @version 1.0 April 4th, 2012
  */

public class Replace
{

  public static void main (String[] args) throws IOException
  {
    InputStreamReader inStream=new InputStreamReader (System.in);
    BufferedReader stdin=new BufferedReader (inStream);


    String data="Hello All";



    data=data.replaceAll("Hello","Bye");
    System.out.println(data);
  }
}