In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['A', 'C', 3897, 4043, 7209, 1975, 'W', 'b', 'k', 7597, 7313, 8861, 6655, 'd', 'd', 'q', 'm', 'A', '935', '4717', 't', 'c', 'd', '1869', '8617', 'z', '7453', 'Z', 'n', '8879', 'l', '2057', '8107', 'q', 'h', '8335', '8829', '4251', '6035', 'G', '8093', 'H', '5213', 't', 8847, 1107, 'N', 9073, 'G', 7245, 'H', 'L', 'z', 'B', 9129, 'D', 9453, 'J', 8715, 'f', 'T', 3989, 'z', 5771, 3103, 8515], [5665, 'S', 759, 6469, 8057, 'v', 'm', 'A', '935', '4717', 't', 'c', 'd', '1869', '8617', 'z', '7453', 'Z', 'n', '8879', 'l', '2057', '8107', 'q', 'h', '8335', '8829', '4251', '6035', 'G', '8093', 'H', '5213', 'i', 'd', 4583, 'T']