instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
[7319, 'V', 'f', 't', 'M', 'L'], [4655, 3353, 'f', 't', 'G', 1263]
answer:
f, t


question:
['x', 495, 'L', 'O', 2935, 'y', 163, 3507, 6515, '5249', '9751', '8269', '923', '10005', '9739', 'u', 'X', 'y', '4535', 'I', 'V', 'f', '8511', '8955', 's', '2255', '1', '7831', 't', 'w', 1985, 'F', 'V', 5375, 6359, 7963, 4103, 2625, 'p', 'N', 7945, 'L', 6909], [251, 'J', 'k', 4075, 'd', 'x', 'j', 'K', 'u', 605, 1667, 8527, 6845, 2537, 'O', 9259, 'o', 'B', '5249', '9751', '8269', '923', '10005', '9739', 'u', 'X', 'y', '4535', 'I', 'V', 'f', '8511', '8955', 's', '2255', '1', '7831', 't', 'j', 'S', 'H', 1289]
answer:
5249, 9751, 8269, 923, 10005, 9739, u, X, y, 4535, I, V, f, 8511, 8955, s, 2255, 1, 7831, t


question:
['x', 643, 9533, 4409, 'v', 'F', 6877, 7039, 'T', 2741, 'a', 'O', 'd', 2525, 'd', '4559', '5277', '323', '5749', '7309', '2467', '3409', 'J', 'z', '3417', 'p', 'F', 'b', 'N', '7917', 'm', 'G', 1747, 'p', 4419, 'y', 'm', 'I', 7751, 9099, 'c', 8147, 6425], [8337, 2405, 1717, 'R', 'K', 6011, 'J', 7133, 'O', 'p', 'Z', 'G', 'p', 'J', 'u', 'I', '4559', '5277', '323', '5749', '7309', '2467', '3409', 'J', 'z', '3417', 'p', 'F', 'b', 'N', '7917', 'm', 'h', 4227, 'd', 'R', 'f', 9903, 'j', 'c', 'R', 'p', 'q']
answer:

4559, 5277, 323, 5749, 7309, 2467, 3409, J, z, 3417, p, F, b, N, 7917, m