In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['m', 7607, 5555, 'I', 'r', 't', 9957, 3055, 'o', '5733', '9193', 'K', '4983', 'G', '3317', '1493', '6039', 's', 'Y', 'z', '1859', '3227', '9643', '5063', 'W', '5021', 'j', 1755, 2767, 'C', 1951, 7263, 6981, 2017, 'A', 5475, 's'], [3693, 'd', 9331, 'W', 3897, 't', 4165, 1835, 5961, 'q', 8353, '5733', '9193', 'K', '4983', 'G', '3317', '1493', '6039', 's', 'Y', 'z', '1859', '3227', '9643', '5063', 'W', '5021', 'N', 5451, 8307, 'y', 167, 'B', 9571, 4379, 4709, 2023, 'n', 9193]