In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 6069, 'Y', 'y', '443', '5693', '5075', 'G', 'E', '1495', '3271', 'i', '7911', 's', 1163, 'i', 'e'], [8225, 'O', 'd', 2399, 'N', '443', '5693', '5075', 'G', 'E', '1495', '3271', 'i', '7911', 'g', 'R', 'A', 8371, 'W', 'a', 847]