In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['P', 7265, 'u', 8971, 3011, '8253', '3743', '2169', 't', 'w', 'J', '8535', 'R', 'l', 9061], ['q', 'h', 't', 'n', 3023, 1393, 'B', '8253', '3743', '2169', 't', 'w', 'J', '8535', 'A', 'Z', 2683, 8053, 'b', 3787, 'F']