In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['I', 'f', 7451, 'b', 133, 'S', '5731', 'K', '2191', 'T', 'z', '1339', 'p', 'J', 'B', '9175', '7675', 'q', '2055', 'W', 't', 'K', 9305, 'e', 2719, 'W', 'n', 9183, 'g', 2199, 'y', 6411, 7087, 'w', 8101, 'D'], ['h', 3493, 'S', '5731', 'K', '2191', 'T', 'z', '1339', 'p', 'J', 'B', '9175', '7675', 'q', '2055', 'W', 't', 'h', 4673, 'G', 'I', 'k', 'B', 'W', 3835, 'O', 4111, 1731, 1163, 'R', 5899, 7275]