In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5391, 't', 'y', 7113, '3689', 'W', '1319', '1063', 'k', 'B', 6039, 'P', 9165], [1529, 'w', '3689', 'W', '1319', '1063', 'k', 'A', 'L', 'T']