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

[EX Q]: [3937, 'R', 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'o', 5471, 's', 8751, 2307, 4959, 2645, 7227, 3355, 'Z', 'c', 'D', 1155, 'W', 'T'], ['V', 'B', 'z', 2111, 'H', '3517', '1845', 'Y', '8999', '7003', '6677', '8517', 'k', 'W', '5321', '5817', 's', '271', '4109', 'b', 8675, 9843, 'v', 'n']
[EX A]: H, 3517, 1845, Y, 8999, 7003, 6677, 8517, k, W, 5321, 5817, s, 271, 4109

[EX Q]: [4163, 'p', 'Z', 'i', 'r', 9525, 'c', 'C', 'L', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'w', 6457, 'P', 1517, 6975, 2465, 'Y', 425, 'n', 375, 'O', 7707, 1105, 1985, 6149, 'l', 5761, 875, 4411], [2127, 9083, 'w', 'Z', 4071, 5347, 'r', 'J', 'L', '3441', 'W', '2257', '7885', '873', 'e', 'a', 'N', '2853', 'K', 'R', '5531', 'h', 'p', 'u', 'b', '6003', 'q', 'H', '6641', '9991', 'o', 'K', 1639, 'Z', 13, 'm', 'M', 'G', 'C', 353]
[EX A]: J, L, 3441, W, 2257, 7885, 873, e, a, N, 2853, K, R, 5531, h, p, u, b, 6003, q, H, 6641, 9991

[EX Q]: ['Y', 'h', 1649, 'p', 1055, 'a', 'K', '6541', '267', '3155', '547', '9089', '8461', 'e', '7765', 'X', 'P', 'U', 'b', '4411', 'k', 'Q', 1467, 6235, 4089, 8661, 'm', 2207, 't', 9161, 6113, 'm'], [7843, 'v', 'G', 5537, 'p', 9493, 'K', '6541', '267', '3155', '547', '9089', '8461', 'e', '7765', 'X', 'P', 'U', 'b', '4411', 'X', 3169]
[EX A]:
K, 6541, 267, 3155, 547, 9089, 8461, e, 7765, X, P, U, b, 4411