In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['s', 'E', 'v', 'n', '9113', 'k', '7513', 'K', 'q', 'r'], [3995, 'b', 'r', 'v', 'n', '9113', 'k', '7513', 'C', 5675, 'u', 'G']