In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
Q: [7445, 'X', 5295, 'b', 1343, 6665, 8857, 'I', 'G', 7821, 2847, 'Q', 'c', 7527, 3809, 4599, 9975, 6811, 'b', 'm', 'W', '655', '2747', 'E', '9087', '4607', '3167', '3189', 'S', 'I', 'k', 'x', 'r', '6463', '1891', '6939', 'z', '359', '9319', '8009', 'G', '1155', '8537', 'Y', 'q', 277, 8001, 'q', 'i', 6579, 'X', 'w', 'Q', 'V', 'w', 1207, 'k', 'o', 1397, 'o', 7339], ['Q', 'W', 975, 6567, 1991, 5369, 'V', 9613, 'f', 'b', 'm', 'W', '655', '2747', 'E', '9087', '4607', '3167', '3189', 'S', 'I', 'k', 'x', 'r', '6463', '1891', '6939', 'z', '359', '9319', '8009', 'G', '1155', '8537', 'O', 'E', 3685, 'v', 'H', 'a', 'Q', 'X', 2425, 'O', 1589, 'C', 'U', 6729, 1085, 827, 1317, 'x', 7413, 't', 5173, 'P', 5849]
A:
b, m, W, 655, 2747, E, 9087, 4607, 3167, 3189, S, I, k, x, r, 6463, 1891, 6939, z, 359, 9319, 8009, G, 1155, 8537