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

Example Input: [1071, 'w', 3571, 'c', 3877, 't', 'H', 'U', 'C', 'Q', 'v', 'd', '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'r', 'v', 10031, 'i', 'G', 't', 'K', 'c', 9299, 's', 6373], ['Z', 6069, 8247, 609, '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'I', 'e', 'O', 1707, 7143, 'w', 'P', 'E', 7629, 6069, 'k', 3493, 'd', 'k', 4167, 'z', 3513, 'Y', 'g', 'K', 8501, 'n', 'Q', 6091]
Example Output: 9421, 3707, q, M, u, 7171, 8005, 9897, 4473, 6865, e, 4241, f, 9249, v, c, 6077, 1825, P, X, p, 5845, a, 7535, T, 2813

Example Input: [7485, 'Y', 'T', '5979', 'w', 'Q', 'e'], [1525, 4389, 'm', 'T', '5979', 'w', 'w', 1497, 8995]
Example Output: T, 5979, w

Example Input: [7603, 2475, 'H', 263, 't', '2289', '2931', 'y', '9481', '7559', '4641', '2839', '6791', '2919', 'p', 'J', '1965', 'T', '2307', '6059', '1789', '2135', 'v', '5727', '5359', '7789', 'B', 3303, 4319, 8747, 'k', 6767, 'F', 'r', 'M', 7787, 915, 1955, 'H', 'z', 7517, 'o', 'b', 'B', 7543, 1209, 1591], [9803, 6889, 8447, 3579, 5225, 1081, 'n', 'x', 'U', 'G', 5221, 5971, 1839, 't', '2289', '2931', 'y', '9481', '7559', '4641', '2839', '6791', '2919', 'p', 'J', '1965', 'T', '2307', '6059', '1789', '2135', 'v', '5727', '5359', '7789', 'C', 3927, 'T', 8921, 'J', 8119, 'o', 'a', 6557, 'n', 'J', 'z', 'e', 'u', 4923, 'e', 1791, 451, 8071, 4001, 'u', 'u']
Example Output:
t, 2289, 2931, y, 9481, 7559, 4641, 2839, 6791, 2919, p, J, 1965, T, 2307, 6059, 1789, 2135, v, 5727, 5359, 7789