Rules: use a pack of 52 cards plus 2 jokers. Compare patterns include Number of cards of flush has no limit but at least 3 cards. Only compare numbers not suit. Smallest number is 3. 3 < 4 < 5 < 6 < 7 < 8 < 9 < 10 < J < Q < K < A < 2 < Joker. When one plays a FOUR, the numbers are reversed and 2 becomes smallest number.