In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['e', 'm', 2825, 41, 9673, 5959, 'F', 5159, 8081, 8875, 6221, '9267', 'H', '917', 'W', '2657', '2063', 'J', 'r', '6131', '1985', 'k', '2409', 'A', 'I', 3187, 3055, 'e', 4483], ['W', 'H', 'p', 'o', 'N', 7069, 'c', 'T', 'N', 911, 'z', '9267', 'H', '917', 'W', '2657', '2063', 'J', 'r', '6131', '1985', 'k', '2409', 4299, 'l', 'Z']