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

[EX Q]: ['U', 'S', 1413, 'O', 'j', 5221, 6645, 7877, 5445, 'K', 7223, 'u', 'J', 'U', 'Q', 'F', '1723', '639', 's', '4473', 'H', '3351', '7653', '2801', '5123', 'V', '9073', '8733', '7617', '1785', 'j', '7085', '895', 'm', '7831', '5757', '255', 'i', 'n', 9101, 'Q', 6009, 'f', 5025, 5631, 4575, 't', 'u', 8185, 'Z', 1459, 9567, 1549, 9011, 'A', 'k', 'w', 1513, 1063, 8087, 't'], [8547, 'W', 1709, 'c', 'J', 'U', 'Q', 'F', '1723', '639', 's', '4473', 'H', '3351', '7653', '2801', '5123', 'V', '9073', '8733', '7617', '1785', 'j', '7085', '895', 'm', '7831', '5757', '255', 'K', 4041, 6407, 6049, 9859, 4451, 7035, 5861, 323, 3431, 'g', 'X', 'h', 441, 1471, 'I', 343, 1955, 'E', 'K', 7927, 'F', 'S', 'E']
[EX A]: J, U, Q, F, 1723, 639, s, 4473, H, 3351, 7653, 2801, 5123, V, 9073, 8733, 7617, 1785, j, 7085, 895, m, 7831, 5757, 255

[EX Q]: ['i', 'f', '7401', 'y', 'D', 's', 'l', '2179', '6257', 'V', 'r', 'r', 'F', 45, 5965, 2375], ['K', 'V', '7401', 'y', 'D', 's', 'l', '2179', '6257', 't', 6019, 4243, 'r', 9711, 'j', 2361]
[EX A]: 7401, y, D, s, l, 2179, 6257

[EX Q]: [4527, 3679, 4929, 1049, 5207, 9937, 6161, 7335, 9951, 'r', 3389, 6375, 897, 'j', 4295, 4055, 9235, 'f', 7429, 4823, '8367', '3313', '1817', '9467', 'K', 'N', 'i', '2813', '6371', 'D', '8419', 'n', 'G', '10017', '7847', 'R', '1377', '6555', '7193', 'n', '9823', 'j', 'F', 'J', 511, 'B', 9271, 9287, 'q', 4693, 'I', 'p', 2571, 6611, 7189, 9057, 2133, 'q', 5917, 5289], ['o', 5837, 'r', 9811, 'v', 2519, 3017, 4175, 'D', 2503, 7003, 'A', 2569, 'p', 6499, '8367', '3313', '1817', '9467', 'K', 'N', 'i', '2813', '6371', 'D', '8419', 'n', 'G', '10017', '7847', 'R', '1377', '6555', '7193', 'n', '9823', 'j', 'z', 5595, 'Q', 't', 3945, 4927, 9609, 'b', 1577, 9675, 'O']
[EX A]:
8367, 3313, 1817, 9467, K, N, i, 2813, 6371, D, 8419, n, G, 10017, 7847, R, 1377, 6555, 7193, n, 9823, j