public Card chooseSeven() {
		CardArray sevenCards = new CardArray();
		for (Card i : cards)
			if (i.num() == 7)
				sevenCards.add(i);
		if (sevenCards.isEmpty())
			return null;

		Card.Suit mSuit = Agonia.findDominantSuit(sevenCards);
		for (Card i : sevenCards)
			if (i.suit() == mSuit) {
				cards.remove(i);
				System.out.println("\nCPU played: " +
				                   i.shortdesc());
				return i;
			}
		return null;
	}