In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['I', 'e', 'G', 2625, 8811, 'Q', 7611, 'G', 8057, 'I', 'x', 4577, 5937, 'Q', 'd', '9933', '5705', '8219', 'n', 'X', 'X', '1779', 'V', '3303', '3755', 'D', 'x', 'n', 'l', '7107', 'a', '3895', '8217', '8977', '7293', '5109', '4387', 'X', 'k', 2443, 7873, 2827, 4591, 7589, 'w', 'c', 199, 'M', 5871, 'G', 'W', 8461, 'L', 'S', 8989, 'l', 'C', 2209, 'E'], [1599, 'N', 't', 'b', 'p', 6287, 'w', 'Q', 'T', 483, 3979, 411, 'W', 'u', 507, 137, 739, 2781, 'h', 'd', '9933', '5705', '8219', 'n', 'X', 'X', '1779', 'V', '3303', '3755', 'D', 'x', 'n', 'l', '7107', 'a', '3895', '8217', '8977', '7293', '5109', '4387', 'X', 'e', 4035, 5967, 1707, 'm', 6737, 'I', 9557, 'Y', 'c', 'g', 'M']