In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[8595, 8303, 's', 'O', 'x', 'v', 'o', 'Q', 2139, 5689, 'F', 'A', 6375, 'l', 4205, 'Z', '9893', '6253', '6981', '4875', 'L', '4095', 'n', 'z', 'z', 'X', 'F', '4061', 'v', 'G', 'a', '5737', '3453', '245', '1875', 'i', '1173', 'm', '9335', '7209', 'L', 'j', 'l', 959, 'J', 4797, 6651, 'z', 'g', 5337, 9283, 'N', 9925, 'O', 143, 'o', 'q', 2963, 8237, 6715, 4587, 'O', 2251, 9151, 'y'], ['j', 2441, 289, 'T', 'P', 'G', 'l', 'I', 6445, 'V', 'V', 'X', 8369, 2649, 7181, 'T', 4037, 'Z', '9893', '6253', '6981', '4875', 'L', '4095', 'n', 'z', 'z', 'X', 'F', '4061', 'v', 'G', 'a', '5737', '3453', '245', '1875', 'i', '1173', 'm', '9335', '7209', 'n', 7339, 'h', 1833, 5307, 'r', 'J', 'P', 'l', 1197, 'x', 4591]