In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['P', 'Z', 'c', 6713, 8151, 8711, 'K', 3345, 'Q', 'K', 1989, 'c', 1465, 163, 4695, 'N', 'O', '8747', 'I', 'L', 'g', '1773', '5409', '1043', 'w', '9323', '813', '3237', 'f', 'k', 'o', '1539', 'u', '6019', 'd', 'j', '7673', '9071', '7567', '5457', '1069', '4323', '1667', 'k', 9857, 'q', 8011, 't', 2405, 3873, 'A', 'x', 3665, 'e', 'b', 1955, 'E', 683, 9293, 2523, 5235, 6543, 9805, 1099, 'D', 8605, 'c', 'U', 'o', 'e', 4923], [5045, 'k', 'V', 3697, 2815, 'N', 'O', '8747', 'I', 'L', 'g', '1773', '5409', '1043', 'w', '9323', '813', '3237', 'f', 'k', 'o', '1539', 'u', '6019', 'd', 'j', '7673', '9071', '7567', '5457', '1069', '4323', '1667', 'n', 2397, 'I', 5143, 'p', 'v', 7667, 'F', 6213, 6055, 755, 'w', 7905, 609, 'q', 3731, 'c', 3627, 6913]