In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 3607, 3269, 361, 5535, 'c', '8923', '355', 'h', '4189', '2569', 's', 'B', '3145', '953', 'g', 'T', '1399', 'X', '4409', '9617', 'N', 4671, 'r', 9885, 913, 'H', 6659, 9869, 9679, 'x', 3329, 'v', 'R', 3309], ['Q', 7633, 'w', 'P', 1261, 'P', 'Q', 8193, 'c', '8923', '355', 'h', '4189', '2569', 's', 'B', '3145', '953', 'g', 'T', '1399', 'X', '4409', '9617', 'k', 7715, 3769, 'n', 9421, 6843, 8247, 6587, 1971, 4103, 'o']