In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1373, 'R', 'U', 5661, 'g', 'q', 'e', 'v', 'E', 'Q', 'J', '8395', 'o', 4093], ['K', 4843, 'N', 'e', 'v', 'E', 'Q', 'J', '8395', 'V', 3155, 'V', 'H', 'X', 'C']