In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 'D', 'U', 'P', '3237', 'u', '3021', 'H', 'T', '3585', '245', 'Q', 'D', '6425', '9277', '7067', '3925', 's', '9669', '1381', 'j', 'D', 941, 'j', 'l', 767, 'c', 'r', 3871, 6101, 323], ['n', 8149, 'P', 'y', 'U', 'P', '3237', 'u', '3021', 'H', 'T', '3585', '245', 'Q', 'D', '6425', '9277', '7067', '3925', 's', '9669', '1381', 'j', 'j', 'u', 2455, 2077, 6715, 'l', 4819, 'w', 'u', 5725, 643]