In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3441, 443, 'D', 'n', '5111', 'F', 'T', 'i', 'O', '2763', '417', '9849', '4313', 'I', 3749, 9061, 'W', 'y'], ['O', 9869, 'X', 4785, 6259, 9043, 'h', '5111', 'F', 'T', 'i', 'O', '2763', '417', '9849', '4313', 'w', 'T', 'q', 8411, 't', 4719]