There are three playing cards on the table, lined up. Now we know: ① at least one of the two cards to the right of K is A; ② one of the two cards to the left of A is A; ③ to the left of the box At least one of the two cards is red peach; ④ One of the two cards to the right of red peach is red peach. May I ask: What are the three cards on the far left? ? ['Hearts K.', 'Block K.', 'Hearts A.', 'Block A.']