In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

Example Input: [9639, 'C', 9853, 'A', 'k', 633, 1303, 6893, 1461, 'O', 'i', 'E', 'L', 8811, 1123, 1523, 285, 'G', 6701, 'v', 'E', 2799, 9503, '6601', 'Z', 'H', '2771', '1129', 'G', '3897', '3577', '1459', '6281', '7955', '3751', '5339', 'R', '4343', '9107', 'Q', 'H', 'r', 'I', 'n', '5191', 'E', '3385', '9711', 'g', 'W', 'O', 9249, 3181, 3455], ['x', 'l', 7827, 8297, 'D', 5453, 6611, '6601', 'Z', 'H', '2771', '1129', 'G', '3897', '3577', '1459', '6281', '7955', '3751', '5339', 'R', '4343', '9107', 'Q', 'H', 'r', 'I', 'n', '5191', 'E', '3385', '9711', 'g', 'W', 'y', 4363, 8699, 'H', 'h', 4081, 'F', 'S', 8027, 'p', 'j']
Example Output: 6601, Z, H, 2771, 1129, G, 3897, 3577, 1459, 6281, 7955, 3751, 5339, R, 4343, 9107, Q, H, r, I, n, 5191, E, 3385, 9711, g, W

Example Input: [127, 'J', 'v', 6999, 'g', 'G', 1965, 'E', 8699, 7579, 9265, 6993, 'B', 'R', 'I', '8517', 'V', 'W', '7777', 'K', '4475', '2323', 'z', '7003', 'h', 'q', 'T', '6623', 'L', 851, 9385, 8367, 'J'], [1577, 'y', 121, 6195, 'B', 'R', 'I', '8517', 'V', 'W', '7777', 'K', '4475', '2323', 'z', '7003', 'h', 'q', 'T', '6623', 'T', 'M', 'l', 'D', 'z', 9687, 1645, 'W', 1249, 5527, 297]
Example Output: B, R, I, 8517, V, W, 7777, K, 4475, 2323, z, 7003, h, q, T, 6623

Example Input: ['f', 'P', 'z', 9245, 'g', 617, 9941, 187, 'a', 701, 'C', 'Q', 'X', 'B', 'N', '221', '3569', '1707', '9167', '3435', 'q', 'v', '2941', '1153', '7111', '9213', '7891', 'm', '9021', '7885', 'u', 'V', '7151', 'T', 'r', 's', '121', 'q', '3211', '4415', 'X', 'z', '661', 'O', '6287', 'C', 'i', 'C', 'X', 7125, 'B', 'I', 8749, 'G', 3517, 41, 9299, 5649, 669, 2885, 6833, 'J', 9355, 'H', 3415, 'M', 7181, 8165], [5267, 6371, 'V', 'r', 'k', 6685, 'J', 7749, 363, 9509, 1375, 'K', 3547, 'U', 'N', 9401, 'n', 1041, 'G', 6767, 8095, 'B', 'Q', 1865, 'y', 'B', 2447, 'z', 'z', 827, '221', '3569', '1707', '9167', '3435', 'q', 'v', '2941', '1153', '7111', '9213', '7891', 'm', '9021', '7885', 'u', 'V', '7151', 'T', 'r', 's', '121', 'q', '3211', '4415', 'X', 'z', '661', 'O', '6287', 's', 2771, 'Q', 4389, 'u', 'b', 'f']
Example Output:
221, 3569, 1707, 9167, 3435, q, v, 2941, 1153, 7111, 9213, 7891, m, 9021, 7885, u, V, 7151, T, r, s, 121, q, 3211, 4415, X, z, 661, O, 6287