In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['M', 681, 'J', 's', 'W', '5703', 'T', 'X', 'y', '3293', 'K', 'Q', 'c', '9937', '1859', '6023', 'E', '8635', 'u', 'J', 'e', 9787, 9023, 2413, 6709, 'W', 's', 9303, 'j', 'z', 'y'], [4845, 3639, 4729, 'e', 603, 7899, 'H', 'C', 'a', 'h', 3067, 'U', 9905, 'E', 'J', 's', 'W', '5703', 'T', 'X', 'y', '3293', 'K', 'Q', 'c', '9937', '1859', '6023', 'E', '8635', 'u', 'J', 't', 5355, 8779, 'A', 1211, 6141, 'Z', 9653, 8655, 'A', 3693, 5545, 'g', 113, 7513]