// A driver to use the Undergraduate class

class Poly_Person
{
	public static void main(String[] args)
	{
		Undergraduate joe = new Undergraduate("Joe Smith", 1234, 4);
		Display(joe);

		System.out.println("\n-----------");

		StudentRec Fat = new StudentRec("Fat Bush", 8888);
		Display(Fat);

		System.out.println("\n-----------");
		Person Grad = new Person("Grad Bush");
		Display(Grad);

		System.out.println("\n-----------");

	}

	public static void Display(Person adam)
	{
		System.out.println(adam);
	}
}