In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1051, 'A', 4511, 'B', 125, 'y', 'R', 'R', 5563, '3767', '8675', '1105', 'X', 'X', '9611', '6969', 'K', 'F', '633', 'e', '4503', '6399', 'p', 'd', 'm', '5211', '6887', '6393', 'h', 'c', 'G', 'q', '4043', '9905', 'y', 'Y', '5945', 'K', 'Y', 'y', 'd', 4273, 6291, 4407, 7283, 's', 'h', 'N', 'M', 'k', 5207, 'A', 'a', 'd', 8295, 9217, 'r', 5453, 'D'], [2337, 'n', 2071, 'G', 5759, 'P', 'P', 6287, 'S', 'W', 1913, 'A', 'H', 'z', 5015, 1313, 6973, 'D', 'G', 'W', 6481, 'h', 4485, 'h', 'a', 'T', 'O', 7289, '3767', '8675', '1105', 'X', 'X', '9611', '6969', 'K', 'F', '633', 'e', '4503', '6399', 'p', 'd', 'm', '5211', '6887', '6393', 'h', 'c', 'G', 'q', '4043', '9905', 'y', 'Y', '5945', 'K', 'B', 's', 'f']