In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8947, 2115, 's', 'K', 7385, 7095, 'E', 'H', 905, 4027, 7113, 2089, 'I', '5047', '2323', '1733', 'C', 'k', '9131', '6689', 'J', 'E', '3301', 'K', 'U', 'o', '6685', '3765', 'Y', 'o', 'R', 'D', 2267, 2465, 5015, 'V'], ['o', 79, 'X', 'e', 5965, 1891, 'D', 'G', 'G', 'q', 'k', 'y', 'N', 6829, 3649, '5047', '2323', '1733', 'C', 'k', '9131', '6689', 'J', 'E', '3301', 'K', 'U', 'o', '6685', '3765', 'Y', 'o', 'R', 'S', 8643, 8163, 9831, 's', 1407, 9123, 6211, 7199, 'S', 'w', 'X', 9285, 'j']