In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9153, 8653, 9319, 'n', 8631, 8909, 'F', 'p', 7031, 'K', 'g', 'j', 1599, 'g', 4731, 7239, 'S', 2187, 1325, 149, 8211, 785, '1605', '3941', '395', 'n', '1083', 'm', '2483', 'u', 'n', '4387', '2535', '5961', '2355', '9739', 't', 'C', 'T', '4441', '2333', '8645', 't', 'v', 'n', '2357', 'Y', 'h', 'N', 'n', 'K', 'I', 9525, 619, 1457, 6043, 6691, 9565, 4731, 7295, 'T', 'f', 'V', 'u', 9869, 1913, 5661, 6285], [6497, 'V', '1605', '3941', '395', 'n', '1083', 'm', '2483', 'u', 'n', '4387', '2535', '5961', '2355', '9739', 't', 'C', 'T', '4441', '2333', '8645', 't', 'v', 'n', '2357', 'Y', 'W', 'd']