In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['L', 'I', 5313, 9359, 'V', 7701, 'x', 1727, 'y', 'b', 'O', '5945', '9589', 'B', 'N', '149', 'b', '2841', 'D', 's', 6475], [8887, 's', 'G', 8081, 't', 7681, 3927, 4899, 'v', 9419, 'b', 'O', '5945', '9589', 'B', 'N', '149', 'b', '2841', 'D', 'H', 'E', 4417, 7709, 4997, 'V', 'I', 5995]