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

['X', 4261, 'm', 7859, 4443, 287, 7605, 'X', 'z', 6017, 2097, 2447, 8915, 4657, 375, 81, 'I', 'C', 'T', 7455, 7461, 'W', 'e', 'n', 'O', '1627', '5687', '421', '1005', '2703', '2689', '2227', '6679', '5031', 'y', 'n', '2949', 'j', '7753', '1135', 'A', 't', 'b', 'x', 'B', 'D', 2439, 'Q', 'l', 'D', 3245], ['J', 'o', 3361, 8709, 8719, 'e', 'n', 'O', '1627', '5687', '421', '1005', '2703', '2689', '2227', '6679', '5031', 'y', 'n', '2949', 'j', '7753', '1135', 'A', 't', 'b', 'x', 'B', 'g', 'r', 4351, 'F', 2243, 8191, 5111, 6683, 'Y', 3647, 't', 'f', 2885, 5435, 7467, 'S', 9159, 8145, 'H', 'z']
e, n, O, 1627, 5687, 421, 1005, 2703, 2689, 2227, 6679, 5031, y, n, 2949, j, 7753, 1135, A, t, b, x, B

[9779, 'C', 8839, 1257, 9375, 6513, 3027, 'c', 4415, 8523, 3873, '4225', '3367', 'c', 'f', '477', '7185', '6657', 'z', 'f', 'H', 'l', 'p', 'F', '7941', 'M', '4439', 'R', '9505', 's', 'R', 'x', 'w', 'Z', 993], ['H', 'e', 4231, 'R', 1623, 773, 2271, 'w', 'V', 8053, 3873, 'x', 'O', 'S', 311, '4225', '3367', 'c', 'f', '477', '7185', '6657', 'z', 'f', 'H', 'l', 'p', 'F', '7941', 'M', '4439', 'R', '9505', 's', 'R', 'x', 'w', 'v', 'F', 'L', 6355, 't', 1707, 'y', 2711, 'u', 5697]
4225, 3367, c, f, 477, 7185, 6657, z, f, H, l, p, F, 7941, M, 4439, R, 9505, s, R, x, w

[4317, 'w', 'K', 5983, 'W', 2081, 5965, 6849, 'N', 'S', 'o', 8265, 5659, 'O', 4499, 's', '3243', '4157', '4777', '233', '99', 'X', 'd', 'n', 'K', 'Y', '341', '2675', '1197', 'p', '2543', 'N', '4349', '5903', 'S', 4023, 493, 2563, 'O', 'u', 'G', 'p', 729, 2977, 3989, 'U', 'Y'], ['U', 7889, 'k', 9967, 'q', 4231, 4189, 309, 6175, 3175, 9307, 8711, 7759, 'n', 'V', 'b', 'h', '3243', '4157', '4777', '233', '99', 'X', 'd', 'n', 'K', 'Y', '341', '2675', '1197', 'p', '2543', 'N', '4349', '5903', 'k', 'T', 7667, 'k', 1419, 8327, 3951, 1013, 10021, 9091, 'd', 8077, 7779, 'B', 'X', 2785]

3243, 4157, 4777, 233, 99, X, d, n, K, Y, 341, 2675, 1197, p, 2543, N, 4349, 5903