In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['o', 613, 'O', 2871, 2669, 'j', 'z', 'A', 'P', '7599', 'j', 'K', 'j', '6433', 'x', '247', '1963', 'B', '1927', 'u', '3349', 'b', 'u', '6631', 'V', 'E', 2697, 'Y', 5475, 'g', 8863, 3527, 'k', 'w', 'b', 8123, 5589, 2353, 'k', 'R', 'E'], ['X', 197, 'w', 6531, 'y', 4535, 3757, 9845, 1885, 'A', 'P', '7599', 'j', 'K', 'j', '6433', 'x', '247', '1963', 'B', '1927', 'u', '3349', 'b', 'u', '6631', 'V', 'T', 'J', 'g', 'I', 'o', 'Q', 8333, 4677, 9527]