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

[Q]: ['L', 6265, 'o', 'B', 9743, 9139, 't', '4107', '821', '9019', '5149', '7817', 'i', '787', 'G', 'b', 'g', 'g', 'j', '197', 'n', 'W', 'Z', '7081', '4487', '1439', '1117', 'K', 'O', '2241', 'J', 8701, 'U', 'q', 'r', 8487, 'G', 'N', 'z', 3439, 'I', 'a', 639], ['X', 7305, 'k', 4911, 1119, 'S', 'F', 8665, 3167, 1117, 6267, 4025, 'S', 'h', '4107', '821', '9019', '5149', '7817', 'i', '787', 'G', 'b', 'g', 'g', 'j', '197', 'n', 'W', 'Z', '7081', '4487', '1439', '1117', 'K', 'O', '2241', 'H', 7485, 5635]
[A]: 4107, 821, 9019, 5149, 7817, i, 787, G, b, g, g, j, 197, n, W, Z, 7081, 4487, 1439, 1117, K, O, 2241

[Q]: ['L', 'V', 5597, 1661, 'x', 'M', 3901, 'Y', 7525, 'r', 'P', 3031, 'b', 'y', '951', 'E', 'Q', 'n', '5797', '6551', '7545', '523', '6555', '3247', '1875', '5', '2955', 'y', 9635, 9141, 't', 7363, 1359, 'H', 5619], [6813, 7119, 'b', 'y', '951', 'E', 'Q', 'n', '5797', '6551', '7545', '523', '6555', '3247', '1875', '5', '2955', 'w', 2701, 'f', 9769, 6265, 6111, 'n', 5757, 915, 1583, 'N']
[A]: b, y, 951, E, Q, n, 5797, 6551, 7545, 523, 6555, 3247, 1875, 5, 2955

[Q]: ['O', 7633, 'J', 'T', 5663, 'C', 9345, 'M', 'w', 9379, 7587, 'L', 3945, 'V', 'X', '1699', '7577', '9187', '9635', '1085', 'f', '8729', 'D', '2095', 'B', '7963', '6375', 't', '4969', '5295', 'Y', 'O', 'g', 'L', 2421, 2159, 4751, 'k', 'v', 1019, 'o', 'j'], ['u', 6821, 1401, 'B', 'o', 'e', 'a', 'a', 9319, '1699', '7577', '9187', '9635', '1085', 'f', '8729', 'D', '2095', 'B', '7963', '6375', 't', '4969', '5295', 'y', 2723, 'r', 'F']
[A]:
1699, 7577, 9187, 9635, 1085, f, 8729, D, 2095, B, 7963, 6375, t, 4969, 5295