In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['V', 'z', 6793, 5283, 'H', 'B', 'Y', 6055, 'M', 'S', 1713, 'M', 'm', 2077, 'R', 'k', 8861, 7517, 'W', 6009, 3865, 'R', 5319, 5515, 'D', 'A', 'S', '4561', 'n', 'S', 'j', 'U', 'o', 'U', 'l', '6833', '8209', 'Q', 'f', '3269', 't', '7915', '2089', '2625', '4167', 'V', '4401', 'S', 'B', 'r', 'h', '2513', '3953', 'k', 8617, 7791, 67, 2393, 'B', 6099, 'M', 'f', 'p', 3669, 7013, 7015, 2091, 'c', 'J', 7351, 9075, 'n'], ['M', 4277, 6117, 3287, 'i', 'F', 'B', 3201, 'e', 'e', 'S', '4561', 'n', 'S', 'j', 'U', 'o', 'U', 'l', '6833', '8209', 'Q', 'f', '3269', 't', '7915', '2089', '2625', '4167', 'V', '4401', 'S', 'B', 'r', 'h', '2513', '3953', 'i', 9659, 3343, 8377, 'U', 'Y', 'H', 'c', 'A', 1395, 'y', 1053, 1425, 'G', 'a', 9785, 'P']