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:
[5367, 7499, 'a', '3619', '5119', '4219', '769', '8735', '6417', 'V', 'W', 'o', 'M', 'T', 'q', 'J', 't', 3991], [3847, 'h', 8145, 'z', 'C', 6061, 5347, 'U', 'a', '3619', '5119', '4219', '769', '8735', '6417', 'V', 'W', 'w', 5279, 4553]
answer:
a, 3619, 5119, 4219, 769, 8735, 6417, V, W

question:
['V', 9779, 'a', 3257, 3231, 4729, 2393, 2111, 3773, 8043, 'X', 'e', 7899, 'B', 9817, 'S', 'c', 1003, '321', '8859', 'F', '8837', 'E', '1825', 'j', 'q', 'H', '1319', 'H', '4157', '1161', 'o', '4841', '1823', 'X', '5917', '6089', 'T', 't', 'Z', 'n', 4685, 'L', 9149, 'c', 'i', 'i', 4815, 961, 'f', 5495, 'y', 4783, 2105, 1611, 8349, 5805, 'r', 9477, 'J', 7975, 'x'], [4339, 'k', 1105, 5251, 1029, 'V', 903, 's', '321', '8859', 'F', '8837', 'E', '1825', 'j', 'q', 'H', '1319', 'H', '4157', '1161', 'o', '4841', '1823', 'X', '5917', '6089', 'T', 't', 'Z', 'u', 6335, 'h', 6555, 'M', 'E', 'Y', 1633, 7293, 4795, 6599, 1051, 'K', 'X', 4379]
answer:
321, 8859, F, 8837, E, 1825, j, q, H, 1319, H, 4157, 1161, o, 4841, 1823, X, 5917, 6089, T, t, Z