In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8905, 'j', 329, 5419, 4743, 8835, 'd', 1823, 'B', 2145, 9339, '4909', '6145', '6425', '5703', 'E', 'C', '5983', 'J', 'r', '3239', 'G', 'r', 'k', 'b', '8501', 'F', '205', '3613', 'h', '8493', 'V', '1487', 'j', 'Q', '6685', 'D', '6911', '6057', 'd', 'w', 'a', 4555, 1979], ['e', 'r', 7293, 4249, 771, '4909', '6145', '6425', '5703', 'E', 'C', '5983', 'J', 'r', '3239', 'G', 'r', 'k', 'b', '8501', 'F', '205', '3613', 'h', '8493', 'V', '1487', 'j', 'Q', '6685', 'D', '6911', '6057', 'd', 'w', 'W', 9697, 'Q', 'o', 'X', 'g', 3665, 'I', 'A', 2185, 'v', 7439, 1465, 'Y', 8865, 'g', 1371, 'x', 'y', 9849, 'm', 3111, 2079]