In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2771, 7045, 'a', 'd', 'q', 'f', 'o', 'S', 'v', 4535, '6571', 'V', 'J', '6147', 'S', '3995', 'd', 'x', '5757', '5173', 'm', 'G', 'w', '4043', '227', 'q', '6139', '5613', 'n', 'Q', 381, 4315, 6079, 'v', 'A', 9207, 2141, 'U', 1083, 4281, 10015], [93, 6869, 'A', 2833, 'Z', 9911, 'B', 1379, 'R', 4527, 'W', 'x', '6571', 'V', 'J', '6147', 'S', '3995', 'd', 'x', '5757', '5173', 'm', 'G', 'w', '4043', '227', 'q', '6139', '5613', 'o', 'j', 'K', 8709, 8311, 'B', 'J', 'K', 's', 6401, 'E', 'D', 'm', 2451]