In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4067, 'G', 'e', 'x', 'Q', 'G', 'D', 2735, 6843, 4601, 's', 'X', 3053, 7101, 'y', 1759, 'K', 'F', 'E', '6485', '9123', '6665', 'Q', '7221', '3361', '7109', 'I', 'l', '9789', '941', '9011', 'n', '1531', 'V', 'M', 'f', '4557', '7237', 'N', 'M', '1579', '1815', 'q', 'V', 6689, 'z', 5261, 'B', 'j', 265, 3327, 'G', 'g', 'g', 737, 553, 3839, 8027], ['Y', 'P', 'V', 7229, 433, 7499, 1593, 4005, 'q', 5451, 'w', 'O', 2915, 'b', 'n', 8327, 2259, 7655, 'A', 'S', '6485', '9123', '6665', 'Q', '7221', '3361', '7109', 'I', 'l', '9789', '941', '9011', 'n', '1531', 'V', 'M', 'f', '4557', '7237', 'N', 'M', '1579', '1815', 's', 'a', 2581, 7361, 'F', 'E', 'Y', 'q', 8467, 'e', 'd', 'n', 'j', 'M', 6303, 'w', 1141, 8705]