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

[EX Q]: [8521, 7389, 'Z', 959, 4009, 4683, 'y', '4295', '5675', 'a', '5585', 'q', '5785', '9081', 'U', 's', 'i', 'D', 2717, 'P', 3531, 8889], ['Y', 4689, 'H', 'h', 3485, 1659, '4295', '5675', 'a', '5585', 'q', '5785', '9081', 'U', 's', 'm', 'k', 3777, 'l', 4497, 5837, 7061]
[EX A]: 4295, 5675, a, 5585, q, 5785, 9081, U, s

[EX Q]: ['B', 'f', 'Y', 'r', 4391, 'B', '6995', '7077', 'p', '3191', 'M', 1379, 5473], [3689, 'g', 5189, 'w', 4837, 'B', '6995', '7077', 'p', '3191', 'B', 9145]
[EX A]: B, 6995, 7077, p, 3191

[EX Q]: ['V', 6235, 3449, 'l', 7485, 'd', 'c', 4371, 6219, 'h', 'e', 3295, 'J', 3059, 'V', 'c', 'N', '9425', 'J', 'T', 'H', 'y', '9533', 'p', 'Y', '2763', 'D', 'q', 'W', 'j', 'R', '7873', 'K', 'y', 'Z', 'S', 'x', 'U', '1171', 'G', 'O', 4449, 3307, 5039, 1195, 3727, 'B', 'Z', 't', 8205, 1457, 861, 9899, 577, 'Y', 'X', 6927, 'w', 9809, 'Q', 5825, 2829, 'o', 4299], ['I', 8421, 'G', 3833, 4061, 'E', 6825, 8877, 6849, 7287, 7249, 'u', 's', 'c', 'E', 'T', 'V', 'c', 'N', '9425', 'J', 'T', 'H', 'y', '9533', 'p', 'Y', '2763', 'D', 'q', 'W', 'j', 'R', '7873', 'K', 'y', 'Z', 'S', 'x', 'U', '1171', 'G', 'Z', 'W', 'q', 7589, 'u', 'm', 'J', 'X', 'L', 4349, 1213, 2587, 'f', 6599, 'O', 7305, 'R', 'G', 'P', 7857, 'U', 'l']
[EX A]:
V, c, N, 9425, J, T, H, y, 9533, p, Y, 2763, D, q, W, j, R, 7873, K, y, Z, S, x, U, 1171, G