In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4267, 2629, 5135, 7327, 'P', 'f', 'u', 'j', 7275, 'r', 5777, 1111, 7085, 'T', 'w', 'S', 'L', 'K', 'w', 5287, 'e', 'o', 'p', '9619', 'T', '7751', 'z', 'B', 'o', 'm', 'P', '2623', '6911', 'M', 'd', '9467', 'j', 'I', '9159', '231', 'I', '1683', '4135', '8487', 'A', 'l', '8953', 'k', 9055, 537, 'N', 1731, 'X', 'J', 837, 'U', 3403, 'd', 6817, 'k', 1687, 'a', 'I', 'n', 'z', 2777, 'M', 'o', 'V', 'A', 2751, 7473], ['J', 'c', 'W', 'R', 9903, 7005, 5239, 2247, 4259, 1381, 6101, 'q', 'f', 'L', 311, 'w', 1745, 'p', '9619', 'T', '7751', 'z', 'B', 'o', 'm', 'P', '2623', '6911', 'M', 'd', '9467', 'j', 'I', '9159', '231', 'I', '1683', '4135', '8487', 'A', 'l', '8953', 'i', 7773, 'S', 5795, 1641, 6199, 'b', 'U', 1183, 'A', 4889]