In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[767, 2129, 't', 8531, '5533', '8843', '5861', '33', '2291', 'n', 'd', '4883', 'p', '7139', 'Q', 'R', '9533', '8295', '707', '4137', 'z', 'c', 'A', '8557', '193', '559', 'U', 'G', 465, 9149, 'f', 7131, 'd', 2661, 'q', 1561, 659, 'x', 2787, 905, 701, 1487, 'a', 4411, 'G', 'j', 2093], [5807, 'R', 'G', 2219, 559, 'B', 103, 'w', 'Q', 'Q', 2381, 485, 'z', 3193, 'R', 1371, 'T', 't', 3765, 'w', 'G', '5533', '8843', '5861', '33', '2291', 'n', 'd', '4883', 'p', '7139', 'Q', 'R', '9533', '8295', '707', '4137', 'z', 'c', 'A', '8557', '193', '559', 'U', 'A', 'V', 'Y', 'u', 2657, 5505, 'a', 'L', 2931, 6681, 'I', 't', 'q', 'R', 'N', 2247]