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

[1249, 4091, 'E', 483, 'O', 8427, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'U', 2857, 's'], ['J', 'B', 8825, 9581, '5009', 'X', 'Q', '107', 'F', '6119', '4479', 'u', 'o', 'U', '4405', '1737', 'K', 'j', 'B', 'E', 'e', 'R', 'X', 1739, 'D', 1385, 'e', 6969]
5009, X, Q, 107, F, 6119, 4479, u, o, U, 4405, 1737, K, j, B

['S', 'o', 9247, 'W', 'G', 5923, 4791, '8083', '3207', '9137', '9359', '9297', '9667', '75', 'h', '9671', 's', 'T', 5829, 'p'], ['K', 'U', 'H', 8611, 1005, 'I', '8083', '3207', '9137', '9359', '9297', '9667', '75', 'h', '9671', 'C', 9577, 8279, 2247, 'x', 4917, 'H']
8083, 3207, 9137, 9359, 9297, 9667, 75, h, 9671

['k', 2339, 'W', 'L', '4579', 'o', 't', '547', '9657', 'v', 'N', '8897', '5509', 'd', '1459', '1841', 'h', 877, 6079, 'Z', 'J', 9849, 39, 4085, 'm', 4147], ['w', 'Q', 's', 'T', 'E', 'w', 'h', 1693, 8485, 6755, 'm', 'd', 'L', '4579', 'o', 't', '547', '9657', 'v', 'N', '8897', '5509', 'd', '1459', '1841', 'S', 6131, 3199, 'l']

L, 4579, o, t, 547, 9657, v, N, 8897, 5509, d, 1459, 1841