In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5293, 'A', 'g', 1139, 4393, 6271, 'S', 2953, 9687, 5477, 9729, 3609, 'X', 4807, 677, 'x', 'b', 5613, 9763, 3689, 3307, '6061', 'D', 'O', '7501', 'U', '5391', '5795', 'u', '3383', 'L', 'd', 'k', 'x', '7147', 'y', 'J', 'i', 'b', 'z', 'Y', 'W', 'H', 8093, 3783, 8107, 'x', 'F', 3513, 2813, 3409, 3873, 4665, 'K', 1339, 'c', 'G'], [5269, 9733, 'X', 't', 'a', 4667, '6061', 'D', 'O', '7501', 'U', '5391', '5795', 'u', '3383', 'L', 'd', 'k', 'x', '7147', 'y', 'J', 'i', 'b', 'z', 'Y', 'W', 'C', 'i', 'G', 5217, 'b', 8005, 'i', 'C', 2511, 9993, 6099, 'O', 2537, 8103, 3045, 'F']