instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[4693, 'L', 7881, 9637, 'y', 's', 1851, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'Z', 'a', 5545, 6795], ['t', 'W', 4149, 'h', 'M', 'A', 4569, 2677, '7315', 'i', 'I', '9393', '79', '279', '4549', '7217', '897', '2329', '5301', '3337', '9273', 'r', 2423, 6015, 3755, 6699, 'p', 39, 'h', 'b']
answer:
7315, i, I, 9393, 79, 279, 4549, 7217, 897, 2329, 5301, 3337, 9273

question:
[7395, 6997, 'Z', 2015, 'v', '4045', 'F', 'O', 'N', 'k', '6013', 'C', 8179, 4675, 'x', 'k', 'V'], ['P', 'A', 'v', '4045', 'F', 'O', 'N', 'k', '6013', 'k', 7667, 3913, 5111, 1215, 'r', 'g']
answer:
v, 4045, F, O, N, k, 6013

question:
['e', 'h', 's', 'a', 'H', 'T', 2055, 'K', 's', 4269, '8015', 'T', '1633', 'K', 'T', 'Z', 's', 'x', '7515', '9771', '7667', 'K', '3065', 'i', 'N', 9599, 8065, 'V', 'H', 7675, 4263, 'Z', 7307], ['V', 'z', 'C', 'S', 'F', 'a', 's', 6773, 'C', 'e', 9893, '8015', 'T', '1633', 'K', 'T', 'Z', 's', 'x', '7515', '9771', '7667', 'K', '3065', 'O', 'Q', 709, 'G', 167, 3287, 'w', 6213, 'g']
answer:
8015, T, 1633, K, T, Z, s, x, 7515, 9771, 7667, K, 3065