The initial cards that you must have in hand A 2 3 4 5 6, with at least 2 of different suit, and have in cent how many they enter in the hand, because that is what will give you a percentage of probability, to obtain in the changes The rest of your cards, remember that if you do not get badugi you count the three lowest. The other detail that you must tell is that you never return the cards you discard, that is if they gave you KKJT and you changed the four, you know that those will not return to you, and from there knowing how many are in the hand and how many cards Each evaluates your call, raise or fold. Then that's a lot of strategy.