In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8679, 'E', 'g', 9669, 'X', 'N', 8043, 'm', 'U', 'w', '2681', 'l', '9815', 'i', 'g', 'D', '5049', 'r', '6613', '8605', '7985', '5609', '197', '3231', 'I', 'i', 'O', '7087', '929', 'B', '5987', '6683', '7715', '4683', 'p', 'B', 'd', 3141, 9463, 7113, 5251, 3679], ['c', 'G', 'u', 6291, 'I', 5303, 8047, '2681', 'l', '9815', 'i', 'g', 'D', '5049', 'r', '6613', '8605', '7985', '5609', '197', '3231', 'I', 'i', 'O', '7087', '929', 'B', '5987', '6683', '7715', '4683', 'p', 'B', 'C', 'T', 'Z', 'Q', 6321, 't', 'H', 1665, 2081, 'J', 'I', 927, 7121, 3377, 'f', 'K', 'J', 'L', 'a', 'u', 5779, 6029, 'v', 1963, 2019]