In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3123, 747, 'w', 'q', 1393, 8345, '4335', '6611', '2937', '7389', '2499', '8525', 'b', 'C', '1627', 'h', 'L', '5673', 'J', 1695, 4329, 4265, 'R'], [3531, 6187, 9727, 8313, 'p', 'F', 'K', 'V', 2511, 'b', 'N', '4335', '6611', '2937', '7389', '2499', '8525', 'b', 'C', '1627', 'h', 'L', '5673', 'q', 6037, 6029, 101, 'E', 'D', 'K', 'm', 'r', 211]