In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8179, 'P', 4147, 2241, 'J', '9155', 'F', 'r', '2131', '5727', 'r', '9593', 'V', 'C', 3065, 7263, 8447, 9347, 'd', 4463], ['s', 'K', 'o', 'P', 'r', 'J', '9155', 'F', 'r', '2131', '5727', 'r', '9593', 'U', 's', 'E', 'b', 'p']