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

[EX Q]: ['K', 9673, 1909, 4297, 4479, 6817, 4899, 'C', 6959, 'V', '9807', '5503', '4787', '8401', '1975', 'c', '3357', 'O', '2117', 'V', 'W', '223', 'n', '7837', 'J', '7137', '4965', 'O', '9937', 'a', 'M', 'n', 6241, 'm'], ['x', 2703, 'G', 'g', 6139, 369, 'M', 2263, 1539, 8497, '9807', '5503', '4787', '8401', '1975', 'c', '3357', 'O', '2117', 'V', 'W', '223', 'n', '7837', 'J', '7137', '4965', 'O', '9937', 'X', 171, 2305, 2887, 'x', 'M', 557, 9003, 'H', 'V', 'B', 7409]
[EX A]: 9807, 5503, 4787, 8401, 1975, c, 3357, O, 2117, V, W, 223, n, 7837, J, 7137, 4965, O, 9937

[EX Q]: [1527, 6311, 8927, 8605, 'v', '3541', 'b', '9641', '1093', '2649', 'H', '3821', '4251', 'K', 'L', 'J', '5301', '9463', 'z', '1403', 'O', 2283, 'g', 5991, 'B', 'n', 3997, 'G', 8425, 5409, 4395], ['P', 9991, 8325, 'b', 'u', 'v', '3541', 'b', '9641', '1093', '2649', 'H', '3821', '4251', 'K', 'L', 'J', '5301', '9463', 'z', '1403', 'J', 6627, 4667, 4387, 881, 8195, 'G']
[EX A]: v, 3541, b, 9641, 1093, 2649, H, 3821, 4251, K, L, J, 5301, 9463, z, 1403

[EX Q]: [3241, 'C', 'F', 3833, 465, 1011, 5237, 4761, 3823, 7841, 5775, 9729, '5101', '545', '6667', 'P', 'c', '2721', 'd', 'b', 'N', '2443', '3403', 's', '9597', 'q', 'v', 'T', 'V', 7787, 'u', 6821, 'v', 'U', 'o', 'v', 5389, 'E', 'z'], ['Z', 'L', 4321, 9517, '5101', '545', '6667', 'P', 'c', '2721', 'd', 'b', 'N', '2443', '3403', 's', '9597', 'q', 'v', 'n', 6371, 9317, 'H', 5757, 'A', 'G']
[EX A]:
5101, 545, 6667, P, c, 2721, d, b, N, 2443, 3403, s, 9597, q, v