In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1733, 6145, 'F', 'd', 9235, 'D', 387, 3393, 'E', 'b', 6293, 6293, 'V', 'V', 7413, 2293, 'D', 7915, 6713, 'R', 'K', 4573, 'H', 'y', 4145, 5595, '8981', 'X', '7573', '1773', 'N', '4477', 'K', 'd', 'i', '4819', 'P', 'q', '6615', '1559', 'X', 'F', '1045', 'R', 'Z', '7693', '3805', '7427', '4621', 'M', 'V', 'F', 'e', 9577, 'y', 5261, 'D', 'D', 'w', 'u', 3073, 'M'], ['U', 'r', 1527, 'E', 1443, 6521, 3769, 'T', 'K', 'f', 'T', 'H', 4391, 955, 7123, '8981', 'X', '7573', '1773', 'N', '4477', 'K', 'd', 'i', '4819', 'P', 'q', '6615', '1559', 'X', 'F', '1045', 'R', 'Z', '7693', '3805', '7427', '4621', 'M', 'V', 'F', 'I', 3055, 'o', 587, 'i', 'M', 4227, 1693]