In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['f', 'O', 7027, 'O', 'Y', 'c', 'A', '4541', 'i', '5565', 'Y', '3579', '977', '2613', '3597', '4701', '1737', '6369', '7683', '3985', 'I', 'i', 'o', 1455, 2113, 5025, 119, 'V', 'c', 4799, 9433, 4231, 'W', 'W', 'X', 'F', 'O'], [6565, 7917, 'N', 'r', 5909, 'Y', 'c', 'A', '4541', 'i', '5565', 'Y', '3579', '977', '2613', '3597', '4701', '1737', '6369', '7683', '3985', 'I', 'i', 'F', 7923, 'Z', 'W', 1677, 3193, 'w', 2147, 3553, 'O', 7655, 'S', 3947, 'L', 'o', 'V', 'w']