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

[EX Q]: ['X', 9737, 6673, 165, 5345, 'F', 'I', 'X', 2467, 'X', 'I', 'b', 'Q', 'z', 'v', '3523', '4717', 'a', 'A', 'Q', '5235', '1399', 's', '5195', '1327', 'd', 'n', 'E'], [9725, 'G', 121, 'U', 2663, 'I', 'J', 2523, 'S', 'n', 'I', 'b', 'Q', 'z', 'v', '3523', '4717', 'a', 'A', 'Q', '5235', '1399', 's', '5195', '1327', 'O', 2705, 5041, 8019, 'P']
[EX A]: I, b, Q, z, v, 3523, 4717, a, A, Q, 5235, 1399, s, 5195, 1327

[EX Q]: ['P', 8059, 'A', 385, 't', 1999, 269, 'T', 'B', 'S', '5291', 'b', 'x', 'o', '7813', 'R', 'D', '1301', '2079', 'H', '3587', '1325', '8977', '5565', 'u', 'v', 'D', 'I', '6267', 'H', '6663', 'I', 'B', 'f', '2383', 'K', 6409, 'W', 'h', 9673, 1829, 'K', 'A'], [1099, 1609, 'q', 9603, 'B', 3251, 'o', 'x', 1197, 'O', 'u', 't', 'K', 'c', 1185, 'l', 'v', 'e', 'q', 9255, 'u', 'S', '5291', 'b', 'x', 'o', '7813', 'R', 'D', '1301', '2079', 'H', '3587', '1325', '8977', '5565', 'u', 'v', 'D', 'I', '6267', 'H', '6663', 'I', 'B', 'f', '2383', 'V', 6939]
[EX A]: S, 5291, b, x, o, 7813, R, D, 1301, 2079, H, 3587, 1325, 8977, 5565, u, v, D, I, 6267, H, 6663, I, B, f, 2383

[EX Q]: [7819, 6285, 'v', 'x', 6657, 9119, 341, 'T', 9331, 2211, 5757, 5791, 'z', 's', 7801, 6887, 'l', 'E', 'z', 'z', 'J', 'b', 661, 'g', 'd', '7451', '5585', 'y', 'k', '1595', '5761', 'X', '9849', 'j', '8173', '9811', '3003', 'X', '8547', 'c', '11', 'n', '5405', '6379', 'x', 'm', 'o', '541', '6837', '6359', 'H', 'w', 1679, 'f'], ['I', 8949, 4691, 'g', 'd', '7451', '5585', 'y', 'k', '1595', '5761', 'X', '9849', 'j', '8173', '9811', '3003', 'X', '8547', 'c', '11', 'n', '5405', '6379', 'x', 'm', 'o', '541', '6837', '6359', 'S', 'f', 'o', 'Y', 'N', 9377, 'W', 'M', 2457, 'n', 'p', 5309, 8017, 'Y']
[EX A]:
g, d, 7451, 5585, y, k, 1595, 5761, X, 9849, j, 8173, 9811, 3003, X, 8547, c, 11, n, 5405, 6379, x, m, o, 541, 6837, 6359