In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['J', 'Z', 5919, 9093, 'J', 't', '17', 'p', 'e', 'k', 'N', '3025', 'v', 'C', 'K'], ['K', 'u', 'R', 'z', 2529, 'J', 't', '17', 'p', 'e', 'k', 'N', '3025', 'd', 4917, 'O', 'A', 's', 9681]