In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[7201, 'G', 'n', 'h', 'o', 'R', 'Z', 'Z', 'J', 'f', 'X', 8737, 'v', '7993', 'a', 'm', 'H', 'c', 'C', 'r', 'i', 'q', '5531', 'k', '371', '5631', 'M', '965', 'j', 'X', '7719', 'T', '1713', 'e', 5625, 9641, 'i', 'f', 'I', 'N', 6899, 4659, 'd', 'J', 1249, 'u', 'T', 8327, 3041, 7701, 'H', 'M', 1, 8963], ['F', 5823, 'h', 4411, 2075, 'v', '7993', 'a', 'm', 'H', 'c', 'C', 'r', 'i', 'q', '5531', 'k', '371', '5631', 'M', '965', 'j', 'X', '7719', 'T', '1713', 'M', 3465, 'f', 'L', 'W', 3403, 8589, 'f', 'J', 1469, 'U']