In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['q', 9243, 'j', 4763, 'E', '4057', '9931', 'G', 'q', '1293', 'O', 'm', '2539', '6683', 'J', '7685', '8543', '461', 'A', '1995', 'r', 'a', 'f', 'w', 9943, 'F', 3357, 'I', 5765, 6225, 'T'], ['Q', 'C', 'x', 'J', 'v', 4809, 'a', 'z', 'G', 7835, '4057', '9931', 'G', 'q', '1293', 'O', 'm', '2539', '6683', 'J', '7685', '8543', '461', 'A', '1995', 'r', 'a', 'h', 8131, 9289, 4649, 'K', 'F', 9447, 'M', 'C', 'b', 'p', 'B', 3339, 'w', 7819, 'n', 'p']