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

['Q', 'j', 'l', 9319, 3707, 'P', 8413, 1819, 6701, 't', 'P', 6579, 'U', 'i', 'I', 7473, 'g', 'u', 'Z', 'u', 'p', '5493', 'G', 'o', 'f', 'f', '1149', '1783', '4221', 'b', '1851', 'p', 'G', 'S', '3177', 'F', 't', 'v', '7327', 'b', '6949', 'V', 'k', '241', '8297', 'D', 4097, 4329, 1829, 'm', 'D', 9185, 'W', 'j', 'K', 2405, 'w', 'C', 8301], [9761, 'K', 'M', 3589, 'R', 'u', 'y', 2909, 'q', 'z', 'N', 2453, 'p', '5493', 'G', 'o', 'f', 'f', '1149', '1783', '4221', 'b', '1851', 'p', 'G', 'S', '3177', 'F', 't', 'v', '7327', 'b', '6949', 'V', 'k', '241', '8297', 'r', 3865, 'I', 'E', 'O', 'e', 'y', 3913, 'J', 'n', 6849, 'c', 5225, 'I', 'E', 9961, 3135, 'e', 'C', 5747, 'm', 'H', 'A', 3135, 6033]
p, 5493, G, o, f, f, 1149, 1783, 4221, b, 1851, p, G, S, 3177, F, t, v, 7327, b, 6949, V, k, 241, 8297

[8733, 'v', 'p', 5209, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'b', 3779, 5973, 'i', 5921, 'N', 5057, 'A', 2577, 'Z', 1771, 'a', 1067, 'n', 'R', 'g', 4261, 2179, 6831, 4749], [9955, 4173, 5331, 5307, 8589, 7067, 'u', 8543, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'e', 3355, 6925, 4047, 1911, 9227, 'F', 'b', 6205, 'S', 'm', 'E', 'a', 8093, 277]
4029, C, c, 3735, F, P, 6489, x, R, 8225, S, O, 8797, b, 2799, 4967, 653, k, 8993, 493, O

['s', 'h', 7337, 1363, 'y', 6349, 'P', 'b', 'Y', 2485, 'I', 'U', 'o', 5819, 4971, 'm', 'u', 3101, 6387, 'U', '6397', '3239', '9175', '3381', '883', 'g', '9559', '7257', 'f', 'v', 'e', '6757', 'g', 'L', '8329', 'k', '6255', 'X', 'q', '7657', '4193', '1117', '3863', 'd', 'I', 'e', 7981, 6241, 'h', 'B', 'm', 4279, 3719, 'x', 'h', 4883, 2807, 'G', 2709, 1887, 1765, 'E', 7289, 'D', 8171], ['V', 'B', 1541, 3911, 'U', '6397', '3239', '9175', '3381', '883', 'g', '9559', '7257', 'f', 'v', 'e', '6757', 'g', 'L', '8329', 'k', '6255', 'X', 'q', '7657', '4193', '1117', '3863', 'p', 9517, 'o', 2619, 3151, 'Y', 73, 1003, 'e']

U, 6397, 3239, 9175, 3381, 883, g, 9559, 7257, f, v, e, 6757, g, L, 8329, k, 6255, X, q, 7657, 4193, 1117, 3863