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

[EX Q]: ['p', 4329, 'S', 'D', 9241, 759, 2991, 'F', 3189, 7335, 9261, 'B', 6559, 9299, 7551, 'w', '1413', '7507', 'P', 'd', '8315', 'e', 'b', 's', '7811', 'Q', 'S', 'B', '7459', 'm', 'X', '5533', 'f', 'F', '9347', 'Q', 'w', 'o', '6161', 'C', 'q', 4811, 'a', 7535, 'y', 2697, 9437, 'P', 'V', 9525, 3879, 5751, 1229, 'i', 7163, 'v', 8903, 'F', 6205, 6447, 9677, 5529, 2883, 'G'], [4501, 'L', 'j', 'Y', 2979, 8761, 3813, 7945, 'r', 'X', 327, 'f', 'S', 'c', 6981, '1413', '7507', 'P', 'd', '8315', 'e', 'b', 's', '7811', 'Q', 'S', 'B', '7459', 'm', 'X', '5533', 'f', 'F', '9347', 'Q', 'w', 'o', '6161', 'C', 'g', 5615, 'n', 'e', 2989, 'T', 'P', 'z', 'R', 'E']
[EX A]: 1413, 7507, P, d, 8315, e, b, s, 7811, Q, S, B, 7459, m, X, 5533, f, F, 9347, Q, w, o, 6161, C

[EX Q]: [901, 'l', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'g', 'R', 'r', 1103, 9941, 'A', 'b'], [9075, 'z', 'w', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'G', 245, 865, 'x', 2117, 'G', 'w', 'Q', 6337, 'I', 'B']
[EX A]: 4509, 5969, 517, T, G, 3221, E, f, c, 7993, R, I

[EX Q]: [3153, 1065, 'B', 'v', 6853, 9159, 4581, 3839, 'F', 8209, 9471, 161, 'c', 6977, 8361, 'P', 8889, 'e', 'O', '5439', '7877', '2211', '4619', '4069', '2957', '6415', '347', 'y', 'z', 'l', '5801', '4383', 'C', '321', '4719', 's', 317, 1085, 5655], [6973, 'L', 'Y', 4923, 4009, 'd', 5445, 'R', 'e', 'O', '5439', '7877', '2211', '4619', '4069', '2957', '6415', '347', 'y', 'z', 'l', '5801', '4383', 'C', '321', '4719', 'z', 'i', 'M', 4481, 9467, 'z', 6607, 9755, 7561, 4509, 9943, 2447, 969, 3481, 'J', 'B', 201]
[EX A]:
e, O, 5439, 7877, 2211, 4619, 4069, 2957, 6415, 347, y, z, l, 5801, 4383, C, 321, 4719