public class Main {

	public static void main(String[] args) {

		System.out.println("Program Start");

        Plane p1 = new Plane("Cessna","Skyhawk");
        Plane p2 = new Plane("Piper","Matix");
        Plane p3 = new Plane("Piper","Matix");

        System.out.println(p1);
        System.out.println(p2);
        System.out.println(p3);

        System.out.println(p1.equals(p1));
        System.out.println(p1.equals(p2));
        System.out.println(p1.equals(p3));
        System.out.println(p2.equals(p1));
        System.out.println(p2.equals(p2));
        System.out.println(p2.equals(p3));
        System.out.println(p3.equals(p1));
        System.out.println(p3.equals(p2));
        System.out.println(p3.equals(p3));

        p2.setId(27);
        System.out.println(p2.equals(p1));
        System.out.println(p2.equals(p2));
        System.out.println(p2.equals(p3));

		System.out.println("Program End");
	}
}