In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[825, 'v', 2945, 2481, 8611, 8915, 'i', 7037, 2257, 827, 1329, 2161, 'K', 't', 4195, 8817, '7387', 'R', '17', 'Z', 'b', 'Z', '425', '97', 'A', '4173', 'z', 'a', 'L', 'R', 'R', 'f', '4827', '8053', 'o', '7461', '6293', 'u', 'u', 7591, 7037, 'I', 7333, 'Z', 3017], ['w', 'U', 'v', 'a', 'q', 'J', 7211, 'c', 'h', 'P', 'U', 's', 389, 'j', 9105, 'A', 'X', 93, 3809, 'n', '7387', 'R', '17', 'Z', 'b', 'Z', '425', '97', 'A', '4173', 'z', 'a', 'L', 'R', 'R', 'f', '4827', '8053', 'o', '7461', '6293', 'u', 'Q', 6319, 'Y', 555, 'W']