In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['j', 'V', 8885, 6307, 1901, 2341, 4951, 4969, 'A', 'l', '6281', 'f', 'l', '7423', '9341', '9517', '39', '3485', 'g', 'C', '9293', '2609', '9005', 'h', '4605', '3527', '8399', 'L', 3527, 2435], ['S', 'r', 'o', 'l', 'l', '6281', 'f', 'l', '7423', '9341', '9517', '39', '3485', 'g', 'C', '9293', '2609', '9005', 'h', '4605', '3527', '8399', 'M', 481, 'B', 5125]