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

[EX 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]
[EX A]: 4107, 821, 9019, 5149, 7817, i, 787, G, b, g, g, j, 197, n, W, Z, 7081, 4487, 1439, 1117, K, O, 2241

[EX Q]: [7849, 813, 1309, 3749, '10001', 'g', '1057', 'c', 't', 't', 'i', 2269, 'M', 'q', 373], ['d', 4077, 3209, 'g', 5643, '10001', 'g', '1057', 'c', 't', 't', 'h', 'Y', 8349, 'q', 3939, 1333]
[EX A]: 10001, g, 1057, c, t, t

[EX Q]: [4969, 'H', 'C', 'l', 'U', 9373, 'M', 'm', 'r', 'x', 4497, 9799, 1241, 8827, 'Y', 'g', '4427', 'l', 'j', 'j', 'G', '9555', '2643', 'g', 'w', 'D', 'y', '3503', 'P', '5789', '8577', 'A', 'u', 9879, 7829, 'h', 'k', 'h', 'l', 'u', 5811, 1993, 4257], [7667, 'i', 5423, 55, 'n', 'h', 'S', 1127, 9705, 2725, 'W', 5119, '4427', 'l', 'j', 'j', 'G', '9555', '2643', 'g', 'w', 'D', 'y', '3503', 'P', '5789', '8577', 'A', 'O', 3691, 629, 'c', 9845, 715, 'Y', 'e', 'V']
[EX A]:
4427, l, j, j, G, 9555, 2643, g, w, D, y, 3503, P, 5789, 8577, A