In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5433, 6227, 2861, 1681, 4425, 'E', 'X', 'Z', 'G', 'v', 6849, 'n', 'N', 'a', 'I', '5505', 'q', 'N', '8261', '4607', 'c', '3055', '4759', 'g', '7987', '753', '4721', 'n', 'c', '4679', '5157', 'g', '6795', 'J', '6025', '8901', 'A', '891', '5833', '7443', '5533', 'G', '2999', 'v', 1787, 5579, 2709, 111, 4943, 'X', 8649, 4715, 'Q'], ['f', 'e', 3653, 'I', 'I', '5505', 'q', 'N', '8261', '4607', 'c', '3055', '4759', 'g', '7987', '753', '4721', 'n', 'c', '4679', '5157', 'g', '6795', 'J', '6025', '8901', 'A', '891', '5833', '7443', '5533', 'G', '2999', 'u', 8881, 2159, 'B', 's', 'D', 7839, 't', 7793, 'g', 7953, 'g', 2401]