In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['X', 'd', 1297, 'Q', 7867, 9347, 6049, 4339, 6565, 'W', 1521, 'N', 'Q', 5233, 'l', '2539', 'J', 'Y', '8673', 'Q', 'i', 'x', 'Z', 'H', '1799', '7865', 'p', '9949', '9125', 'X', '7937', 'w', 'O'], ['D', 'g', '2539', 'J', 'Y', '8673', 'Q', 'i', 'x', 'Z', 'H', '1799', '7865', 'p', '9949', '9125', 'X', '7937', 'E', 'G', 'i']