class Animal
{
String txt;
Animal(String i)
{
txt = i;
Sound b1 = new Sound();
b1.makeSound();
}
private class Sound
{
public void makeSound()
{
System.out.println(txt + " makes \"Woof\"");
}
}
}
class Program
{
public static void main(String [] args)
{
Animal a1 = new Animal("Dog");
}
}