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

[EX Q]: [1071, 'w', 3571, 'c', 3877, 't', 'H', 'U', 'C', 'Q', 'v', 'd', '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'r', 'v', 10031, 'i', 'G', 't', 'K', 'c', 9299, 's', 6373], ['Z', 6069, 8247, 609, '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'I', 'e', 'O', 1707, 7143, 'w', 'P', 'E', 7629, 6069, 'k', 3493, 'd', 'k', 4167, 'z', 3513, 'Y', 'g', 'K', 8501, 'n', 'Q', 6091]
[EX A]: 9421, 3707, q, M, u, 7171, 8005, 9897, 4473, 6865, e, 4241, f, 9249, v, c, 6077, 1825, P, X, p, 5845, a, 7535, T, 2813

[EX Q]: ['s', 'M', 'y', 'b', 'S', 'P', 'J', '8781', '7865', '1961', '6767', 'a', 'r', 'H', 'j', 'a', 'b', 'i', 'A', 2579, 8191, 'g', 3591, 4195, 'q', 1357], ['F', 'U', 'G', 7763, 1385, 'm', 1089, 4701, 1565, 'm', 9713, 'P', 'J', '8781', '7865', '1961', '6767', 'a', 'r', 'H', 'j', 'a', 'X', 'b', 'f', 7385, 'G']
[EX A]: P, J, 8781, 7865, 1961, 6767, a, r, H, j, a

[EX Q]: [1683, 4971, 'C', 'u', 'h', 'A', 'b', 901, 7649, 3119, 3545, 9801, 8353, 8975, 7761, 'j', 4353, 8887, 3473, 8613, 6755, 9855, 'i', 503, 'I', '5301', 'n', 'o', '2845', 'a', 'M', '9185', 'E', '4393', 'P', '1337', '669', 'o', 'g', 'U', '3339', 'V', 'T', '4075', '7781', 'j', '5013', 'F', '3107', 'K', '3139', 'O', 'r', 'H', 'A', 7069, 73, 1423, 'd', 'H', 3643, 2389, 'l', 9743, 't', 9597, 'e', 5585, 'r', 'r', 'q', 'r', 5389], [7713, 5425, 'x', 'u', 315, 5315, '5301', 'n', 'o', '2845', 'a', 'M', '9185', 'E', '4393', 'P', '1337', '669', 'o', 'g', 'U', '3339', 'V', 'T', '4075', '7781', 'j', '5013', 'F', '3107', 'K', '3139', 'O', 'r', 'f', 435, 9067, 887, 7363, 'U', 7949, 'w', 8629, 'u', 9131, 'H', 9599, 'U', 5829, 'u', 859, 'n', 6225, 'X', 'f', 'r', 5729, 'u', 7267]
[EX A]:
5301, n, o, 2845, a, M, 9185, E, 4393, P, 1337, 669, o, g, U, 3339, V, T, 4075, 7781, j, 5013, F, 3107, K, 3139, O, r