public enum Color {
	RED(0), BLACK(1);
	int n;
	Color(int n) {
		this.n = n;
	}
	public int getValue() {
		return n;
	}
	public static Color valueOf(int n) {
		Color[] colors = Color.values();
		for (Color c : colors) {
			if (c.getValue() == n) return c;
		}
		return Color.RED;
	}
}