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

Example Input: [933, 9413, 9683, 'd', 'R', 'f', 'x', 2517, 4291, 'D', 'c', 2831, 2199, 'o', 'K', 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'k', 'H', 1087, 9801, 'F', 9949, 7761, 'b', 'A', 'o', 'N', 'Q', 211, 9203, 'f', 4985, 'b', 9801, 9441, 821, 'a', 7155, 'T', 'P', 'F', 3369], [4525, 5493, 'K', 'P', 'T', 'C', '1751', '237', 'u', '7787', '4341', '1887', '6747', 'D', 'C', 'b', 'f', 'h', '6639', '1087', 'g', 'L', 'x', 'p', '3027', 'g', 'f', 'P', 'f', 'V', 3251, 'q', 'K', 'n', 3051, 'o', 1663, 6951, 2459, 'G', 2891, 2967, 1203, 4519, 2995, 'A', 'V', 9399, 1581, 'B', 'C']
Example Output: K, P, T, C, 1751, 237, u, 7787, 4341, 1887, 6747, D, C, b, f, h, 6639, 1087, g, L, x, p, 3027, g, f, P

Example Input: ['U', 3417, 5169, 'r', 's', 2909, 3363, 'x', 8463, 9703, 3041, 'e', 4997, 1689, 'Y', 'y', 'T', '53', '8895', '1117', '4025', 'v', '1689', 'e', 'V', 'k', '2673', '5425', 'c', 'p', '8235', 'Q', 'G', 2185, 'I', 'D', 'U', 2889, 6837, 'B', 'x', 2775, 'I', 3053, 1801], [525, 'd', 'K', 'T', '53', '8895', '1117', '4025', 'v', '1689', 'e', 'V', 'k', '2673', '5425', 'c', 'p', '8235', 'Q', 'z', 9959, 'H', 1865, 'M', 8529]
Example Output: T, 53, 8895, 1117, 4025, v, 1689, e, V, k, 2673, 5425, c, p, 8235, Q

Example Input: [2061, 5447, 459, 'X', 81, 'A', 'e', 'g', 6595, 8267, 'k', 'F', 5211, 6549, 6959, 4121, 'y', 6123, 7553, 'r', 'm', 'N', '5099', '9875', 'U', '3137', '9339', 'e', 'k', '1053', 'G', 'f', 'B', '4753', '9259', '3475', '139', 'f', '7419', '2465', '5865', '6005', 'J', 'M', 'v', 8487, 'f', 2097, 1853], [1995, 5047, 8895, 6485, 'i', 'I', '5099', '9875', 'U', '3137', '9339', 'e', 'k', '1053', 'G', 'f', 'B', '4753', '9259', '3475', '139', 'f', '7419', '2465', '5865', '6005', 'J', 'M', 'N', 's', 'H', 's', 2797, 'm', 'S', 'y', 4235, 'q', 'o', 4759, 249, 9911, 7465, 3029, 'Y']
Example Output:
5099, 9875, U, 3137, 9339, e, k, 1053, G, f, B, 4753, 9259, 3475, 139, f, 7419, 2465, 5865, 6005, J, M