In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['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]

Answer: 5249, 9751, 8269, 923, 10005, 9739, u, X, y, 4535, I, V, f, 8511, 8955, s, 2255, 1, 7831, t


Question: ['w', 'i', 5729, 'G', 8651, '1845', 'a', '715', 'O', '3649', 'w', '8821', '2545', '1011', 'u', '895', '4133', 'n', '3759', 'w', 'X', 'R', 'A', 5949, 8347, 9169, 'N', 9753, 4353, 9447, 5747, 4347, 'f', 8247, 'D', 'y'], ['b', 'd', 237, 'y', 9735, 'M', 'j', 'f', 9789, 'x', 4217, '1845', 'a', '715', 'O', '3649', 'w', '8821', '2545', '1011', 'u', '895', '4133', 'n', '3759', 'w', 'X', 'E', 'e', 4021, 7065, 1651, 'n']

Answer: 1845, a, 715, O, 3649, w, 8821, 2545, 1011, u, 895, 4133, n, 3759, w, X


Question: [9521, 'b', 'r', '9683', 'h', 'y', '3973', '5169', '5539', 'p', '5999', '4193', 'K', 'y', 9221, 2843, 8765, 4327], [8471, 39, 'e', 8873, 'E', 8913, '9683', 'h', 'y', '3973', '5169', '5539', 'p', '5999', '4193', 'K', 'u', 1875, 'o', 325, 4189]

Answer:
9683, h, y, 3973, 5169, 5539, p, 5999, 4193, K