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

[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]
[A]: 893, f, 4969, B, A, T, V, s, W, p, 5059, 6969, 9305, 4813, s


[Q]: ['n', 'E', '2891', '7537', 'Q', 'J'], [2247, 10017, '2891', '7537', 'e', 1001]
[A]: 2891, 7537


[Q]: ['Z', 'M', 'g', 641, 581, 'g', 'O', '1843', '1943', '977', 'G', 'F', 'n', 'H', 'a', '3893', '7255', 'j', '2373', '9217', '7907', '8335', 'G', 5515, 3569], [6587, 7953, 5967, 'E', 'm', 'h', 'u', 8307, 'Q', 'M', 'u', '1843', '1943', '977', 'G', 'F', 'n', 'H', 'a', '3893', '7255', 'j', '2373', '9217', '7907', '8335', 'm', 3045, 3851, 'V', 1575]
[A]:
1843, 1943, 977, G, F, n, H, a, 3893, 7255, j, 2373, 9217, 7907, 8335