In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['w', 7553, 'Q', 3419, 4947, 'J', '547', 'm', 'v', '2055', 'S', '3717', '2697', 'M', '9103', 'W', 4597, 'r', 'Y', 'G', 3859, 8063], [9127, 'd', 4961, 'C', 'Z', 'g', '547', 'm', 'v', '2055', 'S', '3717', '2697', 'M', '9103', 'I', 631, 10011, 6693]