In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['y', 'd', 'p', 'F', 's', 'r', 'T', 1195, 9701, 6027, 9951, 9941, 'Q', 4703, '2671', 'W', 'n', 'd', 'w', '8179', 'n', 'E', 'B', 'C', 'I', '2747', 'o', '8691', 's', '1261', 'X', 'b', 8091, 'd', 'C', 'u', 2899, 'X', 4905, 'e', 'T', 'j', 3261, 'b', 'l'], ['P', 1657, 'P', 'E', 611, 'U', 7323, 'e', 7419, 'N', 6913, 9767, 5873, 'G', 5875, 'L', '2671', 'W', 'n', 'd', 'w', '8179', 'n', 'E', 'B', 'C', 'I', '2747', 'o', '8691', 's', '1261', 'X', 'k', 9847, 'j', 8729, 'Q', 'U', 6721, 4761, 8535, 4893, 't', 4729]