In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7369, 'F', 4419, 3333, 'S', 6851, 1637, 893, 'i', 4759, '2007', '5957', 'd', '7689', '3207', 'O', '1755', '7977', '7509', '5915', '7267', 'O', 7879, 8775, 'Y', 'S', 111, 6329, 'E'], [2001, 8659, 'F', 'A', '2007', '5957', 'd', '7689', '3207', 'O', '1755', '7977', '7509', '5915', '7267', 'b', 6417, 1115, 9191, 7687]