In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1179, 'c', 6323, 'w', 4031, '5773', '2043', 'h', '419', 'N', 'G', '443', 'E', 'j', 2539, 8511, 'E', 'r', 's', 5649, 'X'], ['N', 2917, 'B', 9037, 9267, 'v', 'd', '5773', '2043', 'h', '419', 'N', 'G', '443', 'E', 'W', 5781, 'Z', 8207, 'X', 'y', 'I']