In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[5279, 'j', 2019, 'O', 4871, 311, 'u', 7097, 5527, 'r', 9523, 3829, 10017, 'Z', 'f', 'u', 5049, 'F', 'f', '8283', 'C', '1469', '5547', 'z', 'u', '4533', '555', 't', '7211', 'n', '1107', '9167', '617', '8069', '5845', 'U', '5497', 'U', 'O', '595', '5193', '8967', 'u', 'q', 'M', 'q'], [5589, 'S', 'r', 'J', 3907, 4043, 7449, 1383, 'v', 'e', 6885, 8185, 4371, 169, 'k', 'p', '8283', 'C', '1469', '5547', 'z', 'u', '4533', '555', 't', '7211', 'n', '1107', '9167', '617', '8069', '5845', 'U', '5497', 'U', 'O', '595', '5193', '8967', 'J', 1457, 'E', 'V', 'l', 6081, 's', 'e', 8279, 3255, 'y', 6425, 9497, 5231, 2711, 'j', 'j', 1017, 4381, 'g']