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

Example Input: ['J', 6791, 'x', 'f', 'n', '5565', '4103', 'q', 'n', 'h', '625', '2981', '3243', 'q', '2705', '5505', 's', '4423', 'j', '9819', '3841', 'Z', 'i', 'n', 'R', 9199, 455, 'i'], [4051, 8463, 'i', 6667, 'N', 'k', 'X', 2629, 'I', 'O', 5057, 1059, 4265, 'B', 3819, 'c', 9941, 'R', 'a', 5545, 'x', 'f', 'n', '5565', '4103', 'q', 'n', 'h', '625', '2981', '3243', 'q', '2705', '5505', 's', '4423', 'j', '9819', '3841', 'Z', 'a', 9953, 6229, 'F', 2985]
Example Output: x, f, n, 5565, 4103, q, n, h, 625, 2981, 3243, q, 2705, 5505, s, 4423, j, 9819, 3841, Z

Example Input: [4163, 'p', 'Z', 'i', 'r', 9525, 'c', 'C', 'L', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'w', 6457, 'P', 1517, 6975, 2465, 'Y', 425, 'n', 375, 'O', 7707, 1105, 1985, 6149, 'l', 5761, 875, 4411], [2127, 9083, 'w', 'Z', 4071, 5347, 'r', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'o', 'K', 1639, 'Z', 13, 'm', 'M', 'G', 'C', 353]
Example Output: J, L, 3441, W, 2257, 7885, 873, e, a, N, 2853, K, R, 5531, h, p, u, b, 6003, q, H, 6641, 9991

Example Input: [8727, 2623, 'z', 591, 9907, 3563, 'f', 'A', 'i', '9957', 'M', '3303', '4813', '4861', '1517', 'E', 'X', 'w', '5789', 'G', 'd', '1637', '9003', 'o', 'V', 'u', 3037, 'd', 's', 7289, 9495], ['m', 'T', 1529, 'a', 'L', 'R', 'h', 'T', 1527, 3629, 'F', 387, 'Z', 1759, 'A', 'i', '9957', 'M', '3303', '4813', '4861', '1517', 'E', 'X', 'w', '5789', 'G', 'd', '1637', '9003', 'o', 'R', 'w', 8131, 'W']
Example Output:
A, i, 9957, M, 3303, 4813, 4861, 1517, E, X, w, 5789, G, d, 1637, 9003, o