In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['j', 'T', 'W', 'd', 'A', 3829, 'J', '5469', 'B', 'D', '8099', 'R', '9069', '2853', 'K', '9075', '4793', 'v', 8797], [4081, 'I', 'J', '5469', 'B', 'D', '8099', 'R', '9069', '2853', 'K', '9075', '4793', 'A', 'B', 4879, 7587, 'e', 2339, 8075, 2859, 1927]