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

[EX Q]: [2481, 7755, 2663, 2449, 4291, 'b', 5343, 'F', 'A', '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 't', 'K', 'l', 539, 3959], ['W', 'N', 'K', 4351, '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 'c', 9833]
[EX A]: 3811, G, I, 415, 6825, 2449, q, W, x

[EX Q]: [3453, 883, 'a', 'C', 7891, 'T', 8245, 9759, 'J', 'Z', 6515, 'B', 'j', 3353, 859, 2123, 3289, 'I', 'e', 'p', 4473, 'A', 7815, 4401, 'Z', 2071, 'm', 'C', '4283', '8455', '697', '1653', '6739', '7729', 'K', 'a', 'v', 'c', '69', '7427', '4721', '7015', '497', '7697', '7533', 'l', 'l', 'U', '6481', 'm', '5107', 'v', 'M', 'u', '3649', 'O', 5601, 5705, 'B', 2271, 7875, 'E', 4389, 'U', 9283, 'v', 2119, 457, 'W', 'd', 'C', 'i', 3311, 'X'], ['u', 'z', 'I', 'x', 'l', 'm', 'C', '4283', '8455', '697', '1653', '6739', '7729', 'K', 'a', 'v', 'c', '69', '7427', '4721', '7015', '497', '7697', '7533', 'l', 'l', 'U', '6481', 'm', '5107', 'v', 'M', 'u', '3649', 'J', 9139, 9981, 'O', 5677, 9201, 3941, 'r', 'w', 5597, 9451, 2807, 3577]
[EX A]: m, C, 4283, 8455, 697, 1653, 6739, 7729, K, a, v, c, 69, 7427, 4721, 7015, 497, 7697, 7533, l, l, U, 6481, m, 5107, v, M, u, 3649

[EX Q]: [7639, 9217, 'f', 'u', 'D', 'o', 't', 7117, 'A', 8039, 'j', 'T', 'q', '2491', '9177', 'L', '3665', 'w', 'c', 'y', '5131', '4517', 'n', 'i', '7517', '545', 'b', 'T', 'w', 'n'], [269, 8457, 2129, 757, 'x', 'l', 'Y', '2491', '9177', 'L', '3665', 'w', 'c', 'y', '5131', '4517', 'n', 'i', '7517', '545', 'J', 'M', 7861]
[EX A]:
2491, 9177, L, 3665, w, c, y, 5131, 4517, n, i, 7517, 545