In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['w', 'V', 'L', 'j', 'f', 9465, 'D', '7883', 'H', '2155', 'M', '5957', 'D', 'D', 'G', 'j', 'B', 'O', 6387], [7295, 6721, 'v', 'w', 'e', 'z', 5973, 4737, 'D', '7883', 'H', '2155', 'M', '5957', 'D', 'D', 'H', 3807, 'n', 7789, 'M', 'R', 2067, 'p']