In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: [395, 'n', 'w', 2771, 'E', 'b', 't', 3169, 1467, 'U', 3777, 'E', 'v', 7179, 6343, 7867, 1145, 6015, 'z', 'b', 'n', 681, 6517, 'c', 'z', 2275, 3123, 'Q', 'q', 'm', 'A', '3931', '6189', 'Y', '5423', '2865', 'y', '9783', 'R', '7107', 'i', '1257', 'C', '6923', 'F', 'E', '2937', 'c', 'Y', 'j', '5731', 'P', 'L', 'M', '65', 's', 'I', 'W', 5819, 'E', 8891, 'v', 'x', 1871, 'd', 1279, 7007], ['b', 'K', 4685, 9075, 3699, 3283, 3619, 4061, 't', 1445, 'Y', 'a', 'p', 'm', 5807, 7723, 'X', 'R', 'u', 'j', 6005, 6139, 4653, 283, 4471, 'Z', 'n', 5021, 1519, 'Q', 'q', 'm', 'A', '3931', '6189', 'Y', '5423', '2865', 'y', '9783', 'R', '7107', 'i', '1257', 'C', '6923', 'F', 'E', '2937', 'c', 'Y', 'j', '5731', 'P', 'L', 'M', '65', 's', 'n', 7877, 4097, 'o', 'N', 7407, 'T', 'O', 6965, 8331, 'i', 5451, 'N', 'p', 'r', 7669, 8539, 'h', 'U', 8731, 4935]

Answer: Q, q, m, A, 3931, 6189, Y, 5423, 2865, y, 9783, R, 7107, i, 1257, C, 6923, F, E, 2937, c, Y, j, 5731, P, L, M, 65, s

Question: ['W', 'A', '5747', 'i', 'M', 'N', 8861], [1997, 'D', 5205, '5747', 'i', 'M', 'D', 3319, 1895]

Answer: 5747, i, M

Question: [7421, 'Q', 2309, 'T', 5967, 5863, 5927, 3237, 'i', 2329, 9767, 3431, 'W', 3439, 8627, 7865, '4629', 'K', '7609', '7755', '7351', '2865', 'B', 'j', 'F', 'z', '1429', 'N', '3827', 'W', 'a', 'l', 'J', 'K', '2551', 'f', 'x', 7215, 8015, 'z', 811, 'R', 'M', 'H', 1847, 'n', 'W', 'W', 1697, 3077, 'q', 3419, 'q', 'w', 4793], [9891, 'x', 8089, 5971, 's', 6055, 1311, 'h', 'h', 571, 7161, 9625, 'I', 9515, 4675, 7165, 9021, 'u', 1709, 5501, '4629', 'K', '7609', '7755', '7351', '2865', 'B', 'j', 'F', 'z', '1429', 'N', '3827', 'W', 'a', 'l', 'J', 'K', '2551', 'f', 'q', 1605, 'S', 5463]

Answer:
4629, K, 7609, 7755, 7351, 2865, B, j, F, z, 1429, N, 3827, W, a, l, J, K, 2551, f