instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['q', 6247, 7691, 'M', 'i', 3857, 'J', '249', 'j', '3315', 'Y', 'q', 'K', 'B', 'h', 'M', 'i', '3947', '8559', '1833', 'q', 'x', '1469', '7579', '421', 'F', 'y', 'c', '9043', 'r', 'N', 'O', 'N', 'Z', 'a', 8713, 'a', 2717, 'y', 'l', 't', 1815, 9507, 1713, 'N'], ['Z', 7463, 6215, 'r', 43, 'h', 3841, 9317, 'J', 'x', 6735, 'b', '249', 'j', '3315', 'Y', 'q', 'K', 'B', 'h', 'M', 'i', '3947', '8559', '1833', 'q', 'x', '1469', '7579', '421', 'F', 'y', 'c', '9043', 'r', 'N', 'O', 'N', 'Z', 'Q', 'c', 'B', 9989, 'd', 875, 1185, 7121, 5559, 'k', 2289]
answer:
249, j, 3315, Y, q, K, B, h, M, i, 3947, 8559, 1833, q, x, 1469, 7579, 421, F, y, c, 9043, r, N, O, N, Z


question:
['n', 3489, 8863, 9345, 'f', 461, 8033, 'G', 'e', 1605, 'm', 'U', 4987, 'd', 'n', 3177, 'v', 2785, 'b', 327, 'm', 401, 'p', 5665, 'i', 'C', 'l', 'g', 'g', 'Q', 'C', 'c', '3209', '447', '7129', '2241', 'H', '4843', '9185', 'X', 't', 'r', '1685', 'h', '1763', 'L', '6675', 'y', '5147', 'u', 'X', '393', 'W', 'j', 'e', 'V', 2163, 'j', 'u', 9753, 'C', 'U', 4583, 'v', 'A', 'b', 'W', 'O', 'U', 2827, 'E', 7139, 5949, 'T', 'b', 'J', 8719, 3917, 'H', 'i'], [1275, 7729, 4089, 'r', 'H', 'q', 7305, 'O', 'P', 'D', 511, 'W', 'J', 2939, 4951, 'X', 2757, 'l', 'Q', 'u', 'w', 3201, 'N', 'i', 'C', 'l', 'g', 'g', 'Q', 'C', 'c', '3209', '447', '7129', '2241', 'H', '4843', '9185', 'X', 't', 'r', '1685', 'h', '1763', 'L', '6675', 'y', '5147', 'u', 'X', '393', 'W', 'w', 9803]
answer:
i, C, l, g, g, Q, C, c, 3209, 447, 7129, 2241, H, 4843, 9185, X, t, r, 1685, h, 1763, L, 6675, y, 5147, u, X, 393, W


question:
[893, 'N', 9365, 'j', 5095, 'L', '6131', 'G', 'y', '153', 'S', '4219', 'B', 'z', 81, 'U', 'W'], ['N', 3639, 'L', '6131', 'G', 'y', '153', 'S', '4219', 'j', 'g', 'J', 2073, 6195, 'Z']
answer:

L, 6131, G, y, 153, S, 4219