In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3693, 'j', 'n', 'd', '9777', '8755', '7011', 'I', 'U'], [5575, 6091, 'd', '9777', '8755', '7011', 'J', 'O', 8595, 'V']