In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 6235, 3449, 'l', 7485, 'd', 'c', 4371, 6219, 'h', 'e', 3295, 'J', 3059, 'V', 'c', 'N', '9425', 'J', 'T', 'H', 'y', '9533', 'p', 'Y', '2763', 'D', 'q', 'W', 'j', 'R', '7873', 'K', 'y', 'Z', 'S', 'x', 'U', '1171', 'G', 'O', 4449, 3307, 5039, 1195, 3727, 'B', 'Z', 't', 8205, 1457, 861, 9899, 577, 'Y', 'X', 6927, 'w', 9809, 'Q', 5825, 2829, 'o', 4299], ['I', 8421, 'G', 3833, 4061, 'E', 6825, 8877, 6849, 7287, 7249, 'u', 's', 'c', 'E', 'T', 'V', 'c', 'N', '9425', 'J', 'T', 'H', 'y', '9533', 'p', 'Y', '2763', 'D', 'q', 'W', 'j', 'R', '7873', 'K', 'y', 'Z', 'S', 'x', 'U', '1171', 'G', 'Z', 'W', 'q', 7589, 'u', 'm', 'J', 'X', 'L', 4349, 1213, 2587, 'f', 6599, 'O', 7305, 'R', 'G', 'P', 7857, 'U', 'l']