In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.

Ex Input:
[1071, 'w', 3571, 'c', 3877, 't', 'H', 'U', 'C', 'Q', 'v', 'd', '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'r', 'v', 10031, 'i', 'G', 't', 'K', 'c', 9299, 's', 6373], ['Z', 6069, 8247, 609, '9421', '3707', 'q', 'M', 'u', '7171', '8005', '9897', '4473', '6865', 'e', '4241', 'f', '9249', 'v', 'c', '6077', '1825', 'P', 'X', 'p', '5845', 'a', '7535', 'T', '2813', 'I', 'e', 'O', 1707, 7143, 'w', 'P', 'E', 7629, 6069, 'k', 3493, 'd', 'k', 4167, 'z', 3513, 'Y', 'g', 'K', 8501, 'n', 'Q', 6091]

Ex Output:
9421, 3707, q, M, u, 7171, 8005, 9897, 4473, 6865, e, 4241, f, 9249, v, c, 6077, 1825, P, X, p, 5845, a, 7535, T, 2813

Ex Input:
['C', 573, 'f', 1193, 7823, '1533', 'F', 'B', 'w', 'y', '3525', 't', '7201', 'h', 'f', 'w', 'Q', 'U', '1569', 'm', '9675', '1053', '4611', 'I', 3559, 5459, 2961, 'j', 7205, 5403, 8753, 2855, 55, 9273, 'e', 'G', 9505, 6191], [6441, 'L', 'r', 6289, 'P', 'r', 9227, 8285, 'Z', '1533', 'F', 'B', 'w', 'y', '3525', 't', '7201', 'h', 'f', 'w', 'Q', 'U', '1569', 'm', '9675', '1053', '4611', 'F', 'A', 'h', 'm', 5711, 'b', 933, 1093, 'S', 'b', 'x']

Ex Output:
1533, F, B, w, y, 3525, t, 7201, h, f, w, Q, U, 1569, m, 9675, 1053, 4611

Ex Input:
['K', 'N', 9381, 9725, 'Y', 1873, 'W', '2725', 'Z', 'h', '3127', '1039', '1855', '4511', 'i', '569', '7737', 'a', 'H', 'Z', 'm', '3497', '5823', '9395', '1605', '5381', 'k', 'i', 3745, 4743, 537, 5637, 'G', 'S', 4823, 157, 403, 'k', 'P', 7929, 'm', 'o', 6205, 9365, 'r', 'M', 'n'], ['A', 3411, 575, 'H', 'Q', 'd', 1589, 4875, 'R', 'l', 'd', 'w', 'u', 6363, 9439, 8959, '2725', 'Z', 'h', '3127', '1039', '1855', '4511', 'i', '569', '7737', 'a', 'H', 'Z', 'm', '3497', '5823', '9395', '1605', '5381', 'k', 'Z', 861, 't', 9013, 'r', 'K', 'q', 131, 4903, 'F', 'Y', 'i', 'G', 655, 'l']

Ex Output:
2725, Z, h, 3127, 1039, 1855, 4511, i, 569, 7737, a, H, Z, m, 3497, 5823, 9395, 1605, 5381, k