/* 列挙型としての final の使用例．*/
class Janken {
    final static int GU=0, CHOKI=1, PA=2;   

    static void play (int my_hand, int your_hand) {
    	if (your_hand == my_hand) {
    	    System.out.println("Draw (Aiko)");
    	} else if (my_hand == (your_hand+1)%3) {
    	    System.out.println("You won");
    	} else {
    	    System.out.println("I won");
    	}
    }
}

class Foo {
    public static void main (String[] args) {
	Janken.play(Janken.GU, Janken.GU);
	Janken.play(Janken.GU, Janken.CHOKI);
	Janken.play(Janken.GU, Janken.PA);
    }
}