In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[533, 'Y', 'e', '3093', '8197', '6805', 'p', 'I', '5611', '5129', '3971', '3367', '2215', 'j', '8257', 'T', 'T', 'N', 3791, 7137, 'J', 'n', 2961, 'T'], [3519, 'D', 131, 4289, 'v', 'i', 6731, 5999, 'W', 'k', 'e', '3093', '8197', '6805', 'p', 'I', '5611', '5129', '3971', '3367', '2215', 'j', '8257', 'T', 'T', 'w', 'o', 2537, 'f', 'y']