In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['w', 'J', 'k', 'g', 'R', 'a', 'T', 3351, 4165, 'w', 'J', 'I', 'K', 'p', 'w', 'P', 'D', '3537', '5239', '8821', '9093', 'O', 's', '7007', '9999', 'c', 'f', '7373', 'Z', 'R', '7669', 'b', 'K', 'I', 617, 'h', 2469, 6995, 'Z', 't'], ['s', 7255, 1801, 9799, 'T', 's', 7191, 'w', 'J', 'I', 'K', 'p', 'w', 'P', 'D', '3537', '5239', '8821', '9093', 'O', 's', '7007', '9999', 'c', 'f', '7373', 'Z', 'R', '7669', 'C', 2493, 8215, 'w', 'J', 'E', 'n', 'k', 'H']