In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 7709, 4475, 645, 4411, 1767, 'q', '6043', '8667', '6921', '135', '1301', '8169', 'Z', 'n', 'k', '7735', 'b', 'a', '3479', 'R', 5119, 'R', 4175], [2729, 'j', 'R', 'q', '6043', '8667', '6921', '135', '1301', '8169', 'Z', 'n', 'k', '7735', 'b', 'a', '3479', 'O', 7551, 3035, 6087]