instruction:
In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
question:
['w', 'Z', 8573, 'o', 'D', 'J', 5037, 2641, 'O', 'T', '9477', 'u', 'n', 'x', '693', 'o', 'l', '9113', '3117', '3743', '1889', 'G', 'P', 6189, 7671, 5677], ['P', 1411, 'O', 'T', '9477', 'u', 'n', 'x', '693', 'o', 'l', '9113', '3117', '3743', '1889', 'P', 'K', 'l', 'U', 2505, 3803, 9459, 'H', 1427, 1453, 'g']
answer:
O, T, 9477, u, n, x, 693, o, l, 9113, 3117, 3743, 1889


question:
[4385, 'a', 2073, 5621, 'A', 'n', 1919, 1673, 'x', 'v', 'v', 'V', 'h', 'J', '671', '3329', 'b', 'B', 'q', 'f', 'l', '6501', '3425', 'b', '3083', '4541', 'Q', 'p', 'z', 't', 'N', 7057, 'd', 'Y', 'f', 3249, 699, 'x', 1555, 'l', 4749], ['b', 'r', 's', 'v', 'v', 'V', 'h', 'J', '671', '3329', 'b', 'B', 'q', 'f', 'l', '6501', '3425', 'b', '3083', '4541', 'Q', 'p', 'I', 'b', 6909, 'U', 5563, 987]
answer:
v, v, V, h, J, 671, 3329, b, B, q, f, l, 6501, 3425, b, 3083, 4541, Q, p


question:
[9965, 'v', 'c', 'C', 549, 'a', 2863, 'I', 7233, 4875, 'e', 9383, 'W', 'm', 'b', 'v', 'b', 'W', 'R', 'a', '4219', 'B', '1753', '5805', 'V', '2373', 'q', '6135', 'q', '2021', 'A', 'M', '1979', '6537', '4539', '3253', 'X', '4947', '6815', 'x', 'A', '9621', 'o', 'c', 'R', 3693, 3385, 4135, 6641, 177, 't', 3691, 4441, 'l', 'S', 2563, 'G', 'e', 'A', 2851], ['F', 'Q', 4977, 'U', 'o', 7127, 5507, 'd', 431, 'Y', 4681, 'U', 'S', 6719, 'm', 'b', 'v', 'b', 'W', 'R', 'a', '4219', 'B', '1753', '5805', 'V', '2373', 'q', '6135', 'q', '2021', 'A', 'M', '1979', '6537', '4539', '3253', 'X', '4947', '6815', 'x', 'A', '9621', 'o', 'l', 'L', 9579, 'y', 9237, 8409, 'N', 2057, 'J', 's', 53, 'W', 'j', 'D', 2591, 3657, 5851, 'Y', 3541]
answer:

m, b, v, b, W, R, a, 4219, B, 1753, 5805, V, 2373, q, 6135, q, 2021, A, M, 1979, 6537, 4539, 3253, X, 4947, 6815, x, A, 9621, o