In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['W', 'P', 'n', 'j', '6695', 'm', '2229', '3645', 'T', 3651, 4471], [8389, 9063, '6695', 'm', '2229', '3645', 't', 3033, 8965]