In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4693, 'T', 3627, 8953, 5875, 4249, 9677, '923', '3023', '1001', '4869', 'R', '8209', 'a', 'Z', '1559', '347', '4085', 'H', 'N', 4883, 5269, 8481], [9079, 'i', 'B', 5451, 'Z', '923', '3023', '1001', '4869', 'R', '8209', 'a', 'Z', '1559', '347', '4085', 'n', 'H', 'y', 8583, 'h', 8483, 'f', 6927, 'T', 8563]