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

[6161, 9929, 'e', 2649, '8399', 'W', 'G', 'l', '3443', 'W', 'F', 'J', 'g', 'r', 'R', '41', 'c', 'c', '87', 'N', '7757', '2641', 'Z', 'v', 'g', '1365', 'R', '6435', 'J', 'Y', 3203, 5389], ['x', 'p', 7335, 4343, 'R', 6755, 'Q', 8319, 'N', 4111, 'a', 'M', 'n', 5739, 'j', 3435, 'J', 6645, 'O', 4833, '8399', 'W', 'G', 'l', '3443', 'W', 'F', 'J', 'g', 'r', 'R', '41', 'c', 'c', '87', 'N', '7757', '2641', 'Z', 'v', 'g', '1365', 'R', '6435', 'P', 'q', 549]
8399, W, G, l, 3443, W, F, J, g, r, R, 41, c, c, 87, N, 7757, 2641, Z, v, g, 1365, R, 6435

[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

['L', 609, '8879', '2731', 'j', 'z', 'L', 'A', '4723', '2881', 'x', 'R', '1145', '3079', '7089', '10003', '933', '2159', 'M', 'F', '1145', '1175', 'R', 8021, 't', 'y', 9955], ['A', 2625, 1551, 'h', 9073, 'N', 3491, '8879', '2731', 'j', 'z', 'L', 'A', '4723', '2881', 'x', 'R', '1145', '3079', '7089', '10003', '933', '2159', 'M', 'F', '1145', '1175', 'y', 6571, 5941, 9565, 1155, 1629, 'C', 7167, 6369, 'E', 4469, 6339, 621, 'l', 8985, 's', 'p']

8879, 2731, j, z, L, A, 4723, 2881, x, R, 1145, 3079, 7089, 10003, 933, 2159, M, F, 1145, 1175