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

[EX Q]: [9575, 'B', 2013, 'J', 'e', 7839, 1517, 1505, 'T', 1109, 5639, 'o', '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'j', 3455, 4281, 7515, 2685, 617, 'M', 'f', 1943, 2675, 'L', 'U'], [1429, 2865, 'Y', 745, '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'F', 'r', 'w', 3275, 'x', 'y', 'R', 'N', 'P', 4961, 'm', 'v', 'L', 'g', 'B']
[EX A]: 4409, L, 9207, 2481, W, 5287, h, b, h, T, g, k, 5867, p, 3705, 1257, 4107, 3389, a, r

[EX Q]: ['r', 187, 'm', 'S', 'z', 5311, 'Y', 'h', 'y', 'F', 'n', 'h', 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'b', 'n', 'P', 'k', 5257, 'A', 'm', 'q', 'Q', 'n', 'n', 'd'], [5561, 8887, 7269, 'z', 7529, 4645, 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'y', 1507, 'z', 'a']
[EX A]: V, 5467, C, d, 2611, 3895, h, W, T, 7115, N, 4227, 2001

[EX Q]: ['S', 'Z', '469', '1245', '7997', 'W', 'V', '6105', 'K', '843', 'f', 'y', '3535', '4841', '6527', '8783', 'y', 2043, 'x', 4373], [3013, 'G', 7173, 535, 6433, 8953, 's', 9005, 2227, 'M', 9349, 't', '469', '1245', '7997', 'W', 'V', '6105', 'K', '843', 'f', 'y', '3535', '4841', '6527', '8783', 'n', 'g', 5887, 'o']
[EX A]:
469, 1245, 7997, W, V, 6105, K, 843, f, y, 3535, 4841, 6527, 8783