In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3609, 467, 2489, 'I', 'y', 8899, 4141, 'g', 3825, 'C', 'q', 'Y', 2029, 'i', 'K', 5453, 3641, 'B', 'd', 'y', 'r', 'C', 'M', 'c', '3255', 'Z', 'Z', 'p', 'I', '9965', 'W', '6193', '6585', 'T', '8619', 'C', 'E', 6231, 6279, 'D', 'T'], [7061, 7115, 2539, 'W', 3503, 485, 'P', 1139, 'i', 'c', 'B', 'd', 'y', 'r', 'C', 'M', 'c', '3255', 'Z', 'Z', 'p', 'I', '9965', 'W', '6193', '6585', 'T', '8619', 'K', 'I', 6361, 4505, 5303, 'W', 7251, 'F', 405]