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

['c', 7387, '4905', '999', '5697', 'G', '9975', 'f', 'I', '2807', '6785', '7473', '9999', '8011', 'W', 'i', 'A', 7573], ['K', 'g', 'b', 'u', 7899, 'k', 's', 223, '4905', '999', '5697', 'G', '9975', 'f', 'I', '2807', '6785', '7473', '9999', '8011', 'h', 7411, 83, 'T', 9199, 't', 9245]
4905, 999, 5697, G, 9975, f, I, 2807, 6785, 7473, 9999, 8011

['w', 'i', 5729, 'G', 8651, '1845', 'a', '715', 'O', '3649', 'w', '8821', '2545', '1011', 'u', '895', '4133', 'n', '3759', 'w', 'X', 'R', 'A', 5949, 8347, 9169, 'N', 9753, 4353, 9447, 5747, 4347, 'f', 8247, 'D', 'y'], ['b', 'd', 237, 'y', 9735, 'M', 'j', 'f', 9789, 'x', 4217, '1845', 'a', '715', 'O', '3649', 'w', '8821', '2545', '1011', 'u', '895', '4133', 'n', '3759', 'w', 'X', 'E', 'e', 4021, 7065, 1651, 'n']
1845, a, 715, O, 3649, w, 8821, 2545, 1011, u, 895, 4133, n, 3759, w, X

['b', 'j', 'u', 6875, 6767, 'w', 87, 5307, 'z', 7377, 9871, 4445, 9855, 'O', 'm', 6217, 8967, 'R', 609, 'j', 6583, '9159', 'd', 'G', 'b', 'G', 'a', 'C', '6281', 'Q', 'J', 'W', '4033', '541', '7163', 'X', 'k', '3131', '447', 'z', 'X', '6635', '1947', 'X', 's', 'L', 'Y', 'K', 677, 'i', 'H', 'B', 8837, 'I', 5439, 2381, 8365, 4793, 4539, 6799, 8645, 5343], ['P', 7419, 8841, '9159', 'd', 'G', 'b', 'G', 'a', 'C', '6281', 'Q', 'J', 'W', '4033', '541', '7163', 'X', 'k', '3131', '447', 'z', 'X', '6635', '1947', 'X', 'm', 'q', 'c', 3235, 1205, 'J', 'y', 4611, 'l', 'x', 4833, 639, 9335, 'z', 'G', 1557, 5303, 'x', 3963, 'J', 3869, 8283]
9159, d, G, b, G, a, C, 6281, Q, J, W, 4033, 541, 7163, X, k, 3131, 447, z, X, 6635, 1947, X