In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4067, 'b', 8879, 'M', 6175, 'g', 9937, 'H', 'Z', 'i', 4219, 2125, 133, 'Z', 'M', 'F', 'v', '2195', 'q', 'Z', 'X', '6893', 'J', 'O', '3757', '4663', 'I', '1299', 'B', 'u', '9', '8311', 'Q', 'n', '5163', 'I', 'd', '7531', '2541', '3575', '6771', '6823', 'L', 7227, 4321, 'U', 6469, 667, 'B', 4617, 'E', 'u', 'T', 'O', 'O', 'Q', 'C', 'K', 'N', 'D', 855, 7423, 6431], [7205, 'Y', 107, 8287, 9787, 1121, 7677, 'V', 1663, 'q', 'b', 9953, 'Z', 'M', 'F', 'v', '2195', 'q', 'Z', 'X', '6893', 'J', 'O', '3757', '4663', 'I', '1299', 'B', 'u', '9', '8311', 'Q', 'n', '5163', 'I', 'd', '7531', '2541', '3575', '6771', '6823', 'z', 8867, 'w', 'e', 1465, 5837, 2027, 'I', 2693, 4665, 'Q', 'Q', 'z', 5217, 4011, 2637, 'c', 5923, 'd', 'A']