instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[8733, 'v', 'p', 5209, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'b', 3779, 5973, 'i', 5921, 'N', 5057, 'A', 2577, 'Z', 1771, 'a', 1067, 'n', 'R', 'g', 4261, 2179, 6831, 4749], [9955, 4173, 5331, 5307, 8589, 7067, 'u', 8543, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'e', 3355, 6925, 4047, 1911, 9227, 'F', 'b', 6205, 'S', 'm', 'E', 'a', 8093, 277]
answer:
4029, C, c, 3735, F, P, 6489, x, R, 8225, S, O, 8797, b, 2799, 4967, 653, k, 8993, 493, O


question:
['z', 3279, 'C', 'F', 9153, 'E', 417, 'P', 6405, 1849, 4819, 'V', 4497, 2031, 'L', 'g', '8015', 'D', 'b', '3659', 'P', 'm', '6013', '6583', '6705', '8449', 'a', 'X', '2087', 'Y', 'L', 'i', 5651, 'y', 'L', 2993, 2605, 6805, 'w', 5731, 'Q', 9359, 'Y', 4267, 2985], ['F', 'x', 5427, 4915, 2541, 'H', 'S', 8953, 'L', 7911, 'b', 'I', 1945, 859, 'i', 'g', '8015', 'D', 'b', '3659', 'P', 'm', '6013', '6583', '6705', '8449', 'a', 'X', '2087', 'Y', 'N', 1971, 'a']
answer:
g, 8015, D, b, 3659, P, m, 6013, 6583, 6705, 8449, a, X, 2087, Y


question:
[517, 'm', 'H', 10021, 'E', 9409, 'b', '2565', 'w', '33', 'X', 'I', 'l', 'n', 'J', 'f', 'o', 'y', 'q', '7951', '4413', 'u', '7063', '7629', 'b', 'x', 'U', '9219', '6737', 'D', 'w', 'u', 'f', 2409, 3401, 'v', 1517, 'D', 5431, 'G', 4507, 'y', 2319, 'S'], [447, 'N', 4989, 'b', '2565', 'w', '33', 'X', 'I', 'l', 'n', 'J', 'f', 'o', 'y', 'q', '7951', '4413', 'u', '7063', '7629', 'b', 'x', 'U', '9219', '6737', 'D', 'o', 3181, 'n', 5185, 9229, 'p', 'F', 8239, 'G', 'l', 3119, 'v', 'c', 1749, 'P', 6781, 2933, 'R', 'B']
answer:

b, 2565, w, 33, X, I, l, n, J, f, o, y, q, 7951, 4413, u, 7063, 7629, b, x, U, 9219, 6737, D