In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['y', 4151, 5495, 933, 'N', 8647, 'Z', 'U', 'o', 6255, 'w', 'y', 8633, '3753', 'i', 'Z', '6059', 'k', 'A', 'U', 'a', '2025', '3019', 'j', '9449', '9241', 'x', 'i', '4639', '7569', '9813', 'u', 'j', 9841, 4461, 441], ['N', 5505, 9279, 'R', 'C', 'k', 'c', 'E', 8381, 'E', 'T', '3753', 'i', 'Z', '6059', 'k', 'A', 'U', 'a', '2025', '3019', 'j', '9449', '9241', 'x', 'i', '4639', '7569', '9813', 'u', 'P', 'L', 9297, 5373, 'b', 'D', 'M', 'z', 'C', 7081, 'J', 'y', 6197, 'w']