private static String suit(Card card) {
		switch(card.getSuit()) {
		case HEARTS: 
			return !UNICODE ? "H" : "\u2661"; // 2665 on windows
		case DIAMONDS: 
			return !UNICODE ? "D" : "\u2662"; // 2666 on windows
		case SPADES: 
			return !UNICODE ? "S" : "\u2660";
		case CLUBS: 
			return !UNICODE ?  "C" : "\u2663";
		default:
			return null;
		}
	}