In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[115, 'O', 'k', 'S', 'h', 'z', 'r', '2541', '4819', '8693', 'W', '379', '2221', '8871', 'N', '1635', 'J', '2589', '4781', 'I', '6089', '6601', '7487', '3809', 'W', 'g', '6199', '2257', '1851', '5923', 'i', 9643, 5085, 565, 2551, 'r', 6241, 8893, 't', 6265, 5739, 'H', 9551, 'o', 4467, 'g', 629, 6411, 'f', 5805, 's', 'j', 1293, 4809, 143], [663, 'F', 'I', 'V', 'v', 7053, 9865, 'S', 's', 'c', 9945, 'k', 9533, 'T', 't', 5023, 9877, 9073, 1283, 'f', 7275, 4685, 'k', 'S', 'h', 'z', 'r', '2541', '4819', '8693', 'W', '379', '2221', '8871', 'N', '1635', 'J', '2589', '4781', 'I', '6089', '6601', '7487', '3809', 'W', 'g', '6199', '2257', '1851', '5923', 'F', 'P', 'O', 'j']