In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['z', 83, 'D', 3813, 7103, 'd', 'Z', 'q', 'L', 'W', 'l', 'n', 8661, 'K', 8383, 9283, 9479], ['n', 'n', 9271, 75, 913, 'd', 'Z', 'q', 'L', 'W', 'l', 'b', 'k', 5595, 8539]