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

[EX Q]: [4837, 'e', 'd', 3717, 3245, 'j', 'A', '5181', 'i', 'X', 'h', 'J', 'h', 'S', 801, 5829, 3309], ['K', 'j', 'L', 'N', 4449, 5349, 'A', '5181', 'i', 'X', 'h', 'J', 'c', 7035, 533, 5903, 'n', 'e']
[EX A]: A, 5181, i, X, h, J

[EX Q]: ['v', 4045, 'D', 'P', 181, 4575, 'E', 'X', 'f', 2495, 'b', 5507, 8921, 'H', 8327, '893', 'f', '4969', 'B', 'A', 'T', 'V', 's', 'W', 'p', '5059', '6969', '9305', '4813', 's', 'X', 'y', 487, 'o', 'j', 'H', 'M', 2043, 8101, 'r', 5675, 'H'], ['X', 2089, 517, '893', 'f', '4969', 'B', 'A', 'T', 'V', 's', 'W', 'p', '5059', '6969', '9305', '4813', 's', 'H', 'P', 'M', 'X', 'B', 'y', 183, 3033, 2469, 2793, 8975]
[EX A]: 893, f, 4969, B, A, T, V, s, W, p, 5059, 6969, 9305, 4813, s

[EX Q]: [7809, 'C', 'w', 'I', 'd', 6371, 'V', '3983', 'l', 'i', '1349', 'w', 'C', '7015', 'p', 'S', 'D', '8077', '8837', 'c', 'a', '7137', '3655', 'W', 'a', 'u', 'h', '2227', '7391', 'F', '9387', 'n', '5685', 'W', 'I', 9257, 959, 'C', 8449, 'd', 'Z', 'A', 2177, 55, 8439, 9043], [9507, 4183, 2615, 4213, 's', 9591, 'b', 559, 7243, 3093, 'g', 9523, 'v', 217, 'j', 'y', 5463, 'M', 'g', 7515, 3025, 'r', 'c', 'V', '3983', 'l', 'i', '1349', 'w', 'C', '7015', 'p', 'S', 'D', '8077', '8837', 'c', 'a', '7137', '3655', 'W', 'a', 'u', 'h', '2227', '7391', 'F', '9387', 'n', '5685', 'W', 'Q', 'J', 'h', 'h', 'Y', 'A', 'U', 'O', 5311, 'p', 6313, 'a', 1909, 'M', 8731]
[EX A]:
V, 3983, l, i, 1349, w, C, 7015, p, S, D, 8077, 8837, c, a, 7137, 3655, W, a, u, h, 2227, 7391, F, 9387, n, 5685, W