enum Day {
	Mon(1), Tue(2), Wed(3), Thu(4), Fri(5), Sat(6), Sun(7);

	int dayOfWeek;

	Day(int d) {	
		this.dayOfWeek = d;
	}

	@Override
	public String toString() {
		return "" + super.toString() + ": " + dayOfWeek;
	}
}