In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7955, 6335, 5497, 'D', 'b', 'b', '2873', '5111', '1283', 'v', 'D', 'C', '2105', 'U', '2581', 'G', 'L', 'Z', 'i', 'Z', 6955, 'a', 'T', 789, 2893], ['u', 'L', 2263, 6119, 'i', 2369, 'B', 'h', 8625, 'o', 'f', '2873', '5111', '1283', 'v', 'D', 'C', '2105', 'U', '2581', 'G', 'L', 'Z', 'i', 'a', 'e', 'L']