In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
--------
Question: ['V', 9605, '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'x', 'G', 3653, 'F'], [2801, 2015, 5249, 'u', 'T', '383', 'W', 'r', '2107', '375', '5329', '1973', 'e', '6041', 'b', '7285', 'u', '8099', '2721', '6361', '2135', '4997', 'N', 'c', 'h']

Answer: 383, W, r, 2107, 375, 5329, 1973, e, 6041, b, 7285, u, 8099, 2721, 6361, 2135, 4997

Question: [2901, 's', 'N', 'Y', 6789, 6503, 5325, 2735, 'F', 'W', 'e', 5563, 'g', '787', '3713', 'E', '2161', 'M', 'Z', '855', '221', 'l', 'E', 'K', '2681', '2533', '3469', '3237', '1355', 's', 'S', 'm', '9223', '4319', '8883', 'U', 'k', 'W', 8641, 'U', 2749], [7483, 8513, 'u', 'l', 'L', 329, 'R', 9101, 'k', 'L', 5495, 8843, 1707, 'V', 'K', 'o', 'e', 7983, 7331, 'O', 229, 'y', 4901, 'Z', '787', '3713', 'E', '2161', 'M', 'Z', '855', '221', 'l', 'E', 'K', '2681', '2533', '3469', '3237', '1355', 's', 'S', 'm', '9223', '4319', '8883', 'U', 'k', 'j', 3703, 2391, 'G', 's', 'd', 'b', 391, 'Q', 6159, 'e', 'K', 'a', 'c', 'A', 7423, 41]

Answer: 787, 3713, E, 2161, M, Z, 855, 221, l, E, K, 2681, 2533, 3469, 3237, 1355, s, S, m, 9223, 4319, 8883, U, k

Question: ['F', 'X', '7499', '6615', 'x', '5817', '3133', '4321', '5931', '251', 'O', 'J', 'r', 'x', 'i', 'k', 2697, 'u', 'o', 'D', 'z', 'N', 'W', 'J'], [6819, 'W', 'F', 'B', 'E', 'v', 4875, 'Y', 9909, 'o', '7499', '6615', 'x', '5817', '3133', '4321', '5931', '251', 'O', 'J', 'r', 'x', 'A', 253, 6021, 9907, 'f', 'm', 'p', 'J']

Answer:
7499, 6615, x, 5817, 3133, 4321, 5931, 251, O, J, r, x