In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8759, 'M', 4993, 'n', 1339, 'R', 'O', 7795, 'n', 'l', 'v', '8323', '6359', 't', '4037', '5899', 'i', '2383', '3237', '5473', 'm', '6595', 'i', 'e', '6063', 'V', 'J', 'J', '9737', '6377', '905', '5927', '1429', 'i', '1745', '6475', 'o', 5533, 'z', 9227, 8745, 4647, 'x', 'G', 'h', 6589, 'l', 6861, 'E'], ['L', 9159, 5669, 6665, '8323', '6359', 't', '4037', '5899', 'i', '2383', '3237', '5473', 'm', '6595', 'i', 'e', '6063', 'V', 'J', 'J', '9737', '6377', '905', '5927', '1429', 'i', '1745', '6475', 'S', 'H', 4717, 'b', 4021, 'c', 'M', 'W', 'u', 49, 4197]