¿Cuál es la salida de este programa?

class Animal {
  public void makeSound() {
    System.out.println("Animal is making a sound");
  }
}
class Cat extends Animal {
  public void makeSound() {
    System.out.println("Meow!");
  }
}
public class Main {
  public static void main(String[] args) {
    Animal myAnimal = new Animal();
    Cat myCat = new Cat();
    Animal myAnimal2 = new Cat();
    myAnimal.makeSound();
    myCat.makeSound();
    myAnimal2.makeSound();
  }
}