In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['k', 'E', 'w', 9741, 4197, 'B', 'F', 'I', 'T', 3463, 'k', 'G', 'W', 'c', '2353', 'a', 'v', '965', '285', 'O', '4793', '7439', 'V', 'v', 'c', '6789', 'k', '9235', 'L', 'R', 'V', 527, 6785, 'b', 'P', 'K', 'Y', 115], ['M', 895, 'j', 't', 3275, 'L', 'G', 'W', 'c', '2353', 'a', 'v', '965', '285', 'O', '4793', '7439', 'V', 'v', 'c', '6789', 'k', '9235', 'X', 'p', 'r', 1981, 4773]