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

[EX Q]: [455, 5425, 2307, 'J', 327, 't', 'c', 'b', 6749, 7017, 'W', 'J', '7781', 'g', '7793', '7355', 'V', '5905', '9737', '1183', 'x', '4965', 'h', '7671', 'X', 'x', 'V', '2529', 'r', '2961', '5337', '993', '8789', '6837', 'L', 4491, 'u', 't', 'v', 'P', 'n', 8189, 'C', 'G', 6899, 'L', 9701, 'c', 3957, 7607, 1245, 'M', 'I', 2799], [2217, 'B', 'G', 8865, 'Z', 5559, 'H', 1391, 6963, 'w', 'e', 'f', 9921, 'N', 2189, 'T', 'k', 'n', 6323, 6659, 'm', '7781', 'g', '7793', '7355', 'V', '5905', '9737', '1183', 'x', '4965', 'h', '7671', 'X', 'x', 'V', '2529', 'r', '2961', '5337', '993', '8789', '6837', 'a', 2811, 'K', 'J', 1933, 'X', 'G', 'p', 'X', 'n', 'g', 975, 6475, 'h', 'S']
[EX A]: 7781, g, 7793, 7355, V, 5905, 9737, 1183, x, 4965, h, 7671, X, x, V, 2529, r, 2961, 5337, 993, 8789, 6837

[EX Q]: [4717, 'J', 'B', 'f', 'a', 9035, '3041', '491', '3395', '3117', '4793', '4305', 'c', 'F', 5099], ['Q', 3557, 'y', 2689, '3041', '491', '3395', '3117', '4793', '4305', 'c', 'k', 8835, 'C', 8979]
[EX A]: 3041, 491, 3395, 3117, 4793, 4305, c

[EX Q]: ['Z', 1683, 'i', 2233, 'j', 'H', 5151, 8153, 4793, 'Q', 'Z', 't', 7057, 5423, 'K', 'R', 's', 'u', '5167', '2575', 'q', 'F', '1243', 'D', '10017', '2233', 'D', 'Y', 'h', 'A', 'w', 'k', 'r', '8269', '7299', '5911', 'f', '5239', '5079', '2593', 'B', '8811', 'u', 'p', 6337, 'u', 'K', 7163, 1745, 'i', 'h'], ['l', 'b', 'K', 97, 9697, 3149, 1607, 'm', 'd', 'F', 4611, 'o', 'K', 'w', 'M', 'K', 163, 'u', '5167', '2575', 'q', 'F', '1243', 'D', '10017', '2233', 'D', 'Y', 'h', 'A', 'w', 'k', 'r', '8269', '7299', '5911', 'f', '5239', '5079', '2593', 'B', '8811', 'u', 'r', 'Q', 5583]
[EX A]:
u, 5167, 2575, q, F, 1243, D, 10017, 2233, D, Y, h, A, w, k, r, 8269, 7299, 5911, f, 5239, 5079, 2593, B, 8811, u