In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['E', 'n', 'Q', 7227, 'F', 'q', 'X', 'f', '4443', '8703', '411', 'U', '4691', '7503', '4753', 'h', 'C', 'B', '4337', 'u', 'J', '6049', 'w', 'g', '7919', 'T', 'e', 'm', '3601', '9047', '4905', 'n', '5953', '5579', 'h', 'Z', 8063, 8983, 4023, 'T', 'm', 6367, 9161, 'K', 'C', 8203, 'w', 8013, 8015, 'y', 657, 4107, 'o', 9485], ['t', 9189, 8535, 'Q', 'y', 2373, 7151, 1563, 'm', 709, 'I', 'h', 'K', 'D', 'f', '4443', '8703', '411', 'U', '4691', '7503', '4753', 'h', 'C', 'B', '4337', 'u', 'J', '6049', 'w', 'g', '7919', 'T', 'e', 'm', '3601', '9047', '4905', 'n', '5953', '5579', 'h', 'Q', 8253, 't', 's', 'I', 'l', 'u', 'f', 'L', 'h', 'Z']