public class Driver
{
    public static void main(String[] args)
    {
        Student s1 = new Student("Joe", 1234, "Math", 3);
        s1.printInfo();
        System.out.println();
        
        Professor p1 = new Professor("Stacey", 4321, 203);
        p1.printInfo();
        System.out.println();
        
        Undergrad u1 = new Undergrad("Kim", 1111, "CS", 2, "Hedges");
        u1.printInfo();
        System.out.println();
        
        //Grad g = new Grad("Chris", 4444, "English", 3, "Shakespeare: The Man, Myth, and Legend");
        Person g = new Grad("Chris", 4444, "English", 3, "Shakespeare: The Man, Myth, and Legend");
        g.printInfo();
        System.out.println();
    }
}