In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['K', 'u', 'w', 5929, 'e', 3033, 'Y', 1151, 'q', 1185, 'n', 2055, 'c', 'G', 'm', 'b', 'x', 'x', 'g', '2947', 'D', 'k', '1165', '5925', 'J', 'P', '9285', 'a', 'x', '8121', '7245', 'v', 'h', 'T', 'e', 1385, 'X', 4529, 4617, 'E'], ['I', 1469, 'w', 't', 'v', 643, 9819, 4889, 'A', 4965, 8987, 1367, 7661, 'm', 'b', 'x', 'x', 'g', '2947', 'D', 'k', '1165', '5925', 'J', 'P', '9285', 'a', 'x', '8121', '7245', 'v', 'h', 'T', 'r', 4787, 6315, 'g', 1211, 9925, 6303, 'e', 's', 4149, 2267, 5277, 'y', 4801, 'F', 'I', 'V', 'L', 't']