In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[3995, 'W', 'B', 'u', 6119, 't', 4987, 2807, 'k', 5665, 3245, 8629, 'D', 'H', 'z', 'i', 'd', 4993, 'p', 259, 'a', 'c', '3347', '3375', 's', 'e', '647', '4421', 'v', 'R', 'B', '2891', '5281', '8341', '8901', 'A', '2351', '1849', '6491', 'G', 'k', '5023', 'r', '3127', '7453', 'N', 'S', 'm', 'q', 759, 'b', 4815, 1733], ['u', 'Z', 'e', 'F', 8449, 773, 'E', 93, 1229, 'c', '3347', '3375', 's', 'e', '647', '4421', 'v', 'R', 'B', '2891', '5281', '8341', '8901', 'A', '2351', '1849', '6491', 'G', 'k', '5023', 'r', '3127', '7453', 'p', 'L', 6073, 'S', 2053, 8435, 825, 7237, 7867, 9833, 'W', 'K', 2977, 'w', 5137, 'p', 6425, 'O', 5343, 'n']