In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['J', 143, 'b', 7061, 3407, 'R', 2759, 'W', 'Z', 'A', 5937, 9901, 'o', 'a', 5775, 6583, 3107, 481, 63, 8603, 9617, 6561, 'x', 63, 'M', 5745, 6355, 'h', '5631', '8563', '6107', 'p', 'f', 'r', 'D', '1507', 'O', 'f', 'R', '3721', '1387', 'l', '6195', '1213', 'a', 'A', '8837', 'F', '959', '627', 'K', '323', 'r', '6231', 'P', '8805', 'f', 9639, 7737, 3041, 'r', 3937, 'l', 'K', 2155, 3735, 'C', 'g', 'h', 'c', 2187, 'o', 'o'], ['W', 'b', 7981, 't', 4473, 6383, 'n', 5499, 1381, 'M', 'j', 4805, 'M', 'h', '5631', '8563', '6107', 'p', 'f', 'r', 'D', '1507', 'O', 'f', 'R', '3721', '1387', 'l', '6195', '1213', 'a', 'A', '8837', 'F', '959', '627', 'K', '323', 'r', '6231', 'P', '8805', 'a', 79, 'G', 9743, 'n', 'q', 'O', 'w', 4805, 'u', 1243, 'R', 3849, 547, 'Q']