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

[9273, 'C', 'u', 6963, 'W', 7827, 3953, 'p', 6281, 7421, 'j', 'Y', 'P', 253, 5393, 'k', 9437, 'f', 6067, 'l', 6167, 'j', 'o', 'y', 'R', '5165', 'K', '6947', '2583', '3721', 'u', 'b', 'e', 'G', 'B', '3777', '623', '8995', '7339', 'b', '8633', '6783', 'l', 'q', '9637', '2791', '6545', 'W', 'G', 'a', 'v', 'h', 3895, 'C', 719, 1945, 'S'], ['G', 4797, 'z', 9055, 'c', 't', 7175, 1231, 'I', 'X', 1415, 'n', 7801, 'K', 7581, 'X', 3735, 'a', 'R', '5165', 'K', '6947', '2583', '3721', 'u', 'b', 'e', 'G', 'B', '3777', '623', '8995', '7339', 'b', '8633', '6783', 'l', 'q', '9637', '2791', '6545', 'W', 'G', 'a', 'C', 'E', 'p', 'e', 'O', 'O', 9127, 'c', 6151, 5929, 'v', 'Z', 6375, 'F', 6255, 6803, 'Y', 'Z', 6865, 5889, 1719, 305, 5127, 'g', 'x', 8743]
R, 5165, K, 6947, 2583, 3721, u, b, e, G, B, 3777, 623, 8995, 7339, b, 8633, 6783, l, q, 9637, 2791, 6545, W, G, a

['v', 1865, 4265, 'k', 3919, '4767', '4811', 'F', 'N', '217', 'z', 'G', 'M', '6733', '8855', '2983', 'r', '5191', 'D', 817, 'J', 8167, 8877, 'l', 'r', 8675, 'h', 'b', 4225, 8785, 6811], ['w', 4835, 'R', '4767', '4811', 'F', 'N', '217', 'z', 'G', 'M', '6733', '8855', '2983', 'r', '5191', 'Z', 9303, 2325, 'W']
4767, 4811, F, N, 217, z, G, M, 6733, 8855, 2983, r, 5191

['h', 5377, 'I', 7109, 'L', 9741, 'q', 6883, 'z', 'w', 'F', 'J', 5479, 'S', 'T', 75, 'x', 3333, 4303, 'q', 'U', 'P', 'f', 'u', 'I', '9067', 's', 'x', 's', 'E', '8893', 'Z', '5107', 'F', '2165', 'p', 'T', '249', '7473', '7523', '7055', '3823', '8447', '7589', '3625', '9853', '7903', '6769', 'C', 'R', 'l', 'f', 'd', 7247, 'l', 6795, 'P', 'z', 6759, 'z', 'Z', 4275, 7727, 'c', 'd', 443, 871, 7089, 2207, 4885, 'b', 4971, 'g', 'k', 6011], ['R', 4829, 'H', 4651, 8587, 'M', 4909, 'a', 'X', 1131, 't', 8695, 's', 'S', 6429, 8593, 3405, 'q', 'q', 'U', 'P', 'f', 'u', 'I', '9067', 's', 'x', 's', 'E', '8893', 'Z', '5107', 'F', '2165', 'p', 'T', '249', '7473', '7523', '7055', '3823', '8447', '7589', '3625', '9853', '7903', '6769', 'i', 'h', 6277, 'a', 't', 2093, 5237, 'S']
q, U, P, f, u, I, 9067, s, x, s, E, 8893, Z, 5107, F, 2165, p, T, 249, 7473, 7523, 7055, 3823, 8447, 7589, 3625, 9853, 7903, 6769