In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['t', 'o', 'L', 'n', 'l', 'U', 'Z', 967, '5961', 'T', '8337', '9539', 'U', '8735', 'F', '1439', '8973', 'T', 8751, 7057, 3561, 1263, 8425], ['c', 's', 133, 1067, '5961', 'T', '8337', '9539', 'U', '8735', 'F', '1439', '8973', 'f', 'd', 'G', 'x', 5833, 'j']