In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1205, 'O', 4657, 'H', 'S', 'Z', 'J', '5919', 'k', '4295', 'W', '3615', 'Q', 3443, 'W', 5, 'V', 9643, 5337], [7389, 7301, 4323, 5139, 'z', 7843, 'S', 'Z', 'J', '5919', 'k', '4295', 'W', '3615', 'F', 8003, 3959, 4197]