In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[63, 'U', 'W', '1653', 'e', 'H', '8935', '7379', 'B', 'w', 'I', '595', 'U', '6765', '3933', '4935', 'Z', '9595', 'R', 'B', 'T', 'D', 'M', 'u', 'i', 5725, 2989], [731, 7087, 1721, 'l', 'e', 5647, 'W', '1653', 'e', 'H', '8935', '7379', 'B', 'w', 'I', '595', 'U', '6765', '3933', '4935', 'Z', '9595', 'R', 'B', 'T', 'n', 8489, 8167, 'w', 2525, 2185, 'S', 4387]