In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[1291, 3229, 'C', 'P', 5501, 'M', 7039, '5337', 'L', '5089', 'q', '9619', '2651', '2899', '1103', '7949', 'T', '199', 'N', '4359', 'g', '597', '2195', 'F', '8427', '7741', '3033', '4565', '4957', 'Y', '37', '9017', 'k', '2555', 'z', '4683', 'q', 'p', 2557, 797, 'z', 'p', 'z', 'K'], ['a', 6929, 'h', 'r', 'Q', 'v', 'L', 4801, 'J', 1849, 4197, 5077, '5337', 'L', '5089', 'q', '9619', '2651', '2899', '1103', '7949', 'T', '199', 'N', '4359', 'g', '597', '2195', 'F', '8427', '7741', '3033', '4565', '4957', 'Y', '37', '9017', 'k', '2555', 'z', '4683', 'q', 'N', 773, 'g', 2295, 7477, 'R', 'I', 6823, 9695, 'v', 543, 'R', 7201, 9203, 1731, 'v', 4213, 767, 4273, 6557, 4155, 5339, 9859, 'w', 'D']