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

[8711, 'f', 8715, 7649, 4967, '5867', 'i', '6567', 'R', '6087', '2945', 'J', 'j', 9099, 6331], ['a', 'T', 'n', 4869, '5867', 'i', '6567', 'R', '6087', '2945', 'M', 3125, 'D', 3835]
5867, i, 6567, R, 6087, 2945

[6103, 'W', 'k', 931, 'r', 'v', 'w', 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'b', 'w'], [9617, 'F', 3411, 'X', '5537', '3209', '4831', 'R', '2093', 'U', 'O', 9311, 5805]
X, 5537, 3209, 4831, R, 2093, U

['C', 'D', 'i', 7353, 'N', 'v', 'm', 'g', 'T', 8841, 'd', 2159, 7589, 't', 5437, 'V', 9129, 5843, 6073, 'N', 't', 'W', '2771', 'x', '8573', 'S', '7851', '8075', 'p', '6537', '7739', '3975', '2623', '3663', '4161', 'R', 'y', 'Q', 'Q', '2761', 'h', 'l', '1657', '777', '7135', 'G', 'p', 2801, 'K', 5655, 5491, 1433, 9991, 8181, 2313, 333, 3709, 'N', 'h', 'V', 'E', 6799, 2323], [721, 647, 'N', 't', 'W', '2771', 'x', '8573', 'S', '7851', '8075', 'p', '6537', '7739', '3975', '2623', '3663', '4161', 'R', 'y', 'Q', 'Q', '2761', 'h', 'l', '1657', '777', '7135', 'D', 'q', 'i', 'b', 'X', 'p', 425, 'm', 5405, 6149, 'r']

N, t, W, 2771, x, 8573, S, 7851, 8075, p, 6537, 7739, 3975, 2623, 3663, 4161, R, y, Q, Q, 2761, h, l, 1657, 777, 7135