In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2805, 'o', 'F', 'R', 9461, 6847, 1371, 'G', 2773, 'v', 3995, 'y', 1819, 'E', 'n', 'c', 'o', 'X', 2475, 'F', '1667', 'c', '6299', 'i', 'k', 'u', 'D', '3253', 'X', '1635', 'J', '2663', '6905', '6137', '6593', '9437', '671', 'A', '9675', '3893', 'P', 'J', 2933, 'e', 'E', 'v', 8071, 9649, 6517, 5039, 6109, 'd'], ['N', 'P', 'S', 'm', 'N', 'd', 2747, 8623, 9097, 4609, 'e', 'b', 8701, 5103, 3527, 9041, 'U', 'H', 583, 'R', 'F', '1667', 'c', '6299', 'i', 'k', 'u', 'D', '3253', 'X', '1635', 'J', '2663', '6905', '6137', '6593', '9437', '671', 'A', '9675', '3893', 'P', 'T', 4559, 3585, 8907, 'Y']