In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4443, 7377, 2861, 'o', 6681, 2969, 't', 3625, 6223, 'c', 7597, 7953, 'w', 5227, 't', 4309, 'r', 'h', 'M', 'T', 347, 'D', 757, 'P', 'J', 'o', 'X', 'V', 'Q', '1975', '4815', 'f', 'V', 'Y', '7819', 'h', '5845', 'Q', '6129', 'u', 'm', 'G', 'Z', '3877', '9557', '10003', '2713', 'b', 'v', '4661', '8121', 'F', 'p', '3989', 'u', '4831', '135', 'C', 'n', 'p'], ['S', 3641, 4375, 'f', 6279, 'F', 5841, 3771, 'H', 1197, 'P', 7881, 981, 9417, 5115, 'T', 6205, 4799, 'y', 'Q', '1975', '4815', 'f', 'V', 'Y', '7819', 'h', '5845', 'Q', '6129', 'u', 'm', 'G', 'Z', '3877', '9557', '10003', '2713', 'b', 'v', '4661', '8121', 'F', 'p', '3989', 'u', '4831', '135', 'm', 'i', 2951, 4599, 7627, 'v', 't', 7499, 'C', 989, 'n', 4665, 2589, 7117, 'm', 'v', 'z', 'B', 'p']