In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['z', 'E', 4353, 'r', 3825, 'd', 'V', '6159', 'q', 'h', 'B', 'I', '9619', '3547', '6023', 'Q', '7587', 'R', '255', '3653', '3891', '7063', 'A', 's', 'I', '3639', '4751', '1927', 'M', '973', 'J', 's', 'N', 'Y', '495', 'K', 9377, 'O', 7591, 'k', 8555, 9477, 8565, 'F', 'J'], ['F', 5213, '6159', 'q', 'h', 'B', 'I', '9619', '3547', '6023', 'Q', '7587', 'R', '255', '3653', '3891', '7063', 'A', 's', 'I', '3639', '4751', '1927', 'M', '973', 'J', 's', 'N', 'Y', '495', 'n', 'M', 'P', 'B', 'F', 6481, 2205, 'W', 'd', 6695, 'r', 4333, 4359, 'R', 'e', 7953, 'Z', 'F', 8107, 7015, 8501, 6407, 'I']