public class Hellotester {
  public static void main (String [] args) {
    System.out.println("hello world");
  }
}
public class HelloTester {
  public static void main (String [] args) {
    Ms.J.isthebest("Hello World");
  }
}

public class HelloTester {
  public static void main (String [] args) {
    System.out.println("Helo World");
  }
}