In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6093, 6035, 4017, '6009', 'B', '4055', '3963', '8891', '6297', '8605', 's', '9567', '6437', 'O', 'q', 'H', '7485', 'o', '5537', 'j', 'n', 'm', 21, 8145, 'I', 8459, 8727, 'y'], [201, 6463, 4361, 'l', 'l', 'k', 'A', 6551, 3411, 7067, 'M', '6009', 'B', '4055', '3963', '8891', '6297', '8605', 's', '9567', '6437', 'O', 'q', 'H', '7485', 'o', '5537', 'w', 8245, 10021, 'e']