In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['J', 'm', 'O', 2337, 'o', 1103, 783, '9909', '955', 'r', '7013', 'j', '2835', 'j', 'R', '4537', '6043', 'w', 'G', 'd', 'd', '3745', '3891', 'T', 'D', '2587', 'N', '4695', '5625', 'M', 'k', 'e', '3995', 'A', 8017, 'M', 9139, 6307, 'i', 1757, 'Z', 9671, 9411, 7861], [7231, 6837, 4063, 10005, 'L', 'e', '9909', '955', 'r', '7013', 'j', '2835', 'j', 'R', '4537', '6043', 'w', 'G', 'd', 'd', '3745', '3891', 'T', 'D', '2587', 'N', '4695', '5625', 'M', 'k', 'e', '3995', 'n', 7459, 4827, 3291, 7641, 'K', 9319, 9923]