In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[4169, 8835, 'R', 'Y', '2577', '6339', 'N', '7995', '345', 'n', '1019', 'J', '2827', 't', 'E', 'D', '9391', 'h', 'T', 'w', 'y', 'V', 'p', 'b', 3555, 'p', 'A', 4265, 'h', 'H', 9937, 8111, 'M', 7983, 'Z', 'j', 9593], ['Y', 8767, 4031, 'V', 'M', 'z', 'k', 'v', 3611, 'Y', 7521, 'B', 'I', 5467, 579, 'Y', '2577', '6339', 'N', '7995', '345', 'n', '1019', 'J', '2827', 't', 'E', 'D', '9391', 'h', 'T', 'w', 'y', 'c', 'B', 'V', 'm', 9663, 3207, 'r', 1495, 2455, 'f', 's', 'b', 1151, 8709, 7895, 'f', 9277]