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

['x', 495, 'L', 'O', 2935, 'y', 163, 3507, 6515, '5249', '9751', '8269', '923', '10005', '9739', 'u', 'X', 'y', '4535', 'I', 'V', 'f', '8511', '8955', 's', '2255', '1', '7831', 't', 'w', 1985, 'F', 'V', 5375, 6359, 7963, 4103, 2625, 'p', 'N', 7945, 'L', 6909], [251, 'J', 'k', 4075, 'd', 'x', 'j', 'K', 'u', 605, 1667, 8527, 6845, 2537, 'O', 9259, 'o', 'B', '5249', '9751', '8269', '923', '10005', '9739', 'u', 'X', 'y', '4535', 'I', 'V', 'f', '8511', '8955', 's', '2255', '1', '7831', 't', 'j', 'S', 'H', 1289]
5249, 9751, 8269, 923, 10005, 9739, u, X, y, 4535, I, V, f, 8511, 8955, s, 2255, 1, 7831, t

['q', 'o', 4457, 'n', 5225, 3633, 8939, 8239, 8309, 8551, 'g', 'i', 231, 9961, 7455, 3895, 7053, 'z', 9989, 'j', 'M', 'X', 'H', 'o', '8723', 'c', 'v', '3103', 'a', 'F', 'v', '2307', 'w', 'Q', 'J', '695', 'e', 'y', '4567', '9385', 'h', 'c', '5405', '7473', '7479', '4335', '1059', 'e', 'N', 8357, 'f', 8957, 8107, 'H', 'a', 6831, 'E', 'K', 5359, 'U'], [8035, 'a', 'y', 'o', 6869, 4247, 817, 8471, 9273, 'c', 7983, 'v', 1305, 'n', 6951, 4505, 83, 3005, 5965, 'p', 'H', 'o', '8723', 'c', 'v', '3103', 'a', 'F', 'v', '2307', 'w', 'Q', 'J', '695', 'e', 'y', '4567', '9385', 'h', 'c', '5405', '7473', '7479', '4335', '1059', 'L', 53, 6103, 6769, 'j', 'M', 5003, 5689, 'k', 7347, 6505, 4659, 'd', 'p', 7555, 2393, 2835, 'z']
H, o, 8723, c, v, 3103, a, F, v, 2307, w, Q, J, 695, e, y, 4567, 9385, h, c, 5405, 7473, 7479, 4335, 1059

['x', 5651, 3371, 'l', 'C', 'N', 3491, 'j', 'Q', 'h', 'v', 'G', 'c', 'F', '4447', '8667', '6295', '3401', '1281', '2651', '6463', 'F', 'N', '5583', 'w', '5439', '8861', 'I', '2895', '2597', 'w', 'I', '9399', 'c', 'e', '4855', 'n', 7209, 7687, 875, 'X', 'G', 4193, 905, 'b', 'S', 4453, 4033, 4237, 6191, 413, 9065, 'Y', 'U', 6287, 'q', 'B'], ['G', 'R', 6349, 'Q', 'X', 8409, 'L', 4155, 7509, 'x', 'K', 7671, 'Z', 'k', 'W', 'U', 'F', '4447', '8667', '6295', '3401', '1281', '2651', '6463', 'F', 'N', '5583', 'w', '5439', '8861', 'I', '2895', '2597', 'w', 'I', '9399', 'c', 'e', '4855', 'S', 8031, 4915, 'P', 593, 9541, 8149, 6277, 'K', 7009, 1049, 'I', 'X', 'O', 7359, 7177, 3135, 9581, 'V']
F, 4447, 8667, 6295, 3401, 1281, 2651, 6463, F, N, 5583, w, 5439, 8861, I, 2895, 2597, w, I, 9399, c, e, 4855