In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3885, 'Z', 'T', 'L', '4057', 'z', '1', '2279', 'd', 'H', 937, 'H', 3323, 'd'], ['q', 'o', '4057', 'z', '1', '2279', 'd', 'P', 1421]