In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['z', 5061, 'Z', 1341, 7829, 6763, 4421, 4565, 8775, 3639, 7285, 1401, 'R', 2427, 5927, 9013, 1011, '3999', 's', 'b', '1531', '1957', '6615', '9677', 'j', '7169', 'V', '3549', '1945', 'X', 'n', 'W', '1379', '5701', 'v', '267', '5143', '7313', 'g', '795', 'O', 'T', '1633', '8081', 'w', 'L', 7467, 9315, 'b', 8737, 931, 'h', 'P', 'N', 'G', 'w', 'g', 'B', 'm'], ['D', 6033, 'p', 507, 3887, 5567, 'C', 819, 'H', 9579, 4339, 5369, 'x', 4121, 'z', 'W', 9833, 6147, 7885, 2341, 1717, 'T', 409, 'U', 'z', '3999', 's', 'b', '1531', '1957', '6615', '9677', 'j', '7169', 'V', '3549', '1945', 'X', 'n', 'W', '1379', '5701', 'v', '267', '5143', '7313', 'g', '795', 'O', 'T', '1633', '8081', 'f', 5579, 'g', 719, 'i']