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

Q: [9575, 'B', 2013, 'J', 'e', 7839, 1517, 1505, 'T', 1109, 5639, 'o', '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'j', 3455, 4281, 7515, 2685, 617, 'M', 'f', 1943, 2675, 'L', 'U'], [1429, 2865, 'Y', 745, '4409', 'L', '9207', '2481', 'W', '5287', 'h', 'b', 'h', 'T', 'g', 'k', '5867', 'p', '3705', '1257', '4107', '3389', 'a', 'r', 'F', 'r', 'w', 3275, 'x', 'y', 'R', 'N', 'P', 4961, 'm', 'v', 'L', 'g', 'B']

A: 4409, L, 9207, 2481, W, 5287, h, b, h, T, g, k, 5867, p, 3705, 1257, 4107, 3389, a, r
****
Q: [621, 7677, 'b', '889', '6721', 'H', 'd', 'S'], [8151, 'F', 'b', '889', '6721', 'h', 4123]

A: b, 889, 6721
****
Q: ['O', 'x', 'x', 991, 2573, 'u', 'M', 3591, 'x', 9265, 543, 7101, '6333', '4515', '2373', 'o', 'f', 'C', 'b', 'o', 'T', '3509', '9209', 'b', 'S', 'u', 'Y', 'v', 'Z', 'G', 'o', 3699, 'g', 2763, 9889, 7553, 'c', 3105, 9795, 7477, 6575, 3549, 8835], [6341, 'S', 5215, 5059, 'U', 331, 's', 'B', 4929, 1705, 'E', 3763, 'u', 'G', 4699, 'O', 'o', '6333', '4515', '2373', 'o', 'f', 'C', 'b', 'o', 'T', '3509', '9209', 'b', 'S', 'u', 'Y', 'v', 'Z', 'G', 'i', 'q', 43, 5877, 'A', 'O', 6991, 'W', 1339, 4299]

A:
6333, 4515, 2373, o, f, C, b, o, T, 3509, 9209, b, S, u, Y, v, Z, G
****