In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['e', 4437, 6727, 'y', 1019, '3627', 'Q', '6793', 'c', '1393', 'y', 'v'], ['k', 5881, '3627', 'Q', '6793', 'c', '1393', 'V', 'V', 'f', 2095, 'K']