In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['t', 9491, 1441, 9271, 'S', 2225, 'F', 2839, 'G', 'X', 'v', 7159, 'J', '5479', '5171', '9845', 'N', 'v', 'B', '8663', 'p', '3941', '8491', '7467', '9061', 'e', '1311', 'b', '7463', '8577', 'c', '355', 'r', 'h', 'a', 9007, 'S', 'V', 4471, 403, 3075, 'u', 'e', 'W', 'e', 'W', 'q'], ['Y', 1469, 'w', '5479', '5171', '9845', 'N', 'v', 'B', '8663', 'p', '3941', '8491', '7467', '9061', 'e', '1311', 'b', '7463', '8577', 'c', '355', 'r', 'p', 'M', 8137, 'J', 9409, 8591, 'p', 'k', 985, 439, 365, 975, 2825, 'D', 'M']