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: [571, 969, 3069, 7455, 'g', 'Z', 237, 8231, 71, 'X', '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'C', 'R', 3217, 1445, 3493, 'Y', 'G', 6747, 751, 1347, 7337, 'Z'], ['z', 'U', 477, 'm', 'y', 7909, 413, 6315, 'v', 7173, 1403, 'F', 'M', 7559, 7589, 9021, 'U', 2859, '873', 'N', 'u', 'c', 'n', '759', 'p', 'I', '1007', 'O', 'V', '9137', 'G', '1727', '7437', 't', '8909', 'L', 'k', 3817, 'Q', 1165]
Example Output: 873, N, u, c, n, 759, p, I, 1007, O, V, 9137, G, 1727, 7437, t, 8909, L

Example Input: [9157, 1871, 1757, 'a', 'a', 2491, 295, 4645, 'B', 'B', 3461, 'V', 'd', 'R', 'u', 'd', 8961, 'v', 3285, 9873, 'S', 'a', 1055, 'N', 'b', 'X', '6483', '2135', '297', 'J', '6197', 'g', '3331', 'i', 'A', 'k', '7575', 'T', '3795', '5803', '8385', '1387', 'Q', '4837', 'N', '1351', 't', '1555', 'y', 'h', '2465', '6873', 'V', 'H', 'B', 'D', 'k', 'o', 8949, 'Z', 'c', 6051, 'V', 'l', 255, 'c', 'L', 'F', 6119, 'z'], [5247, 'I', 6349, 'W', 235, 273, 'D', 9975, 6115, 4235, 'N', 835, 6011, 37, '6483', '2135', '297', 'J', '6197', 'g', '3331', 'i', 'A', 'k', '7575', 'T', '3795', '5803', '8385', '1387', 'Q', '4837', 'N', '1351', 't', '1555', 'y', 'h', '2465', '6873', 'M', 4323, 'y']
Example Output:
6483, 2135, 297, J, 6197, g, 3331, i, A, k, 7575, T, 3795, 5803, 8385, 1387, Q, 4837, N, 1351, t, 1555, y, h, 2465, 6873