In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6375, 597, 'W', 4437, 8813, 9235, 131, 4681, 'N', 'p', 5935, 'g', 'c', 'h', 'q', 'n', 'E', '2141', '6083', 'f', '9253', 'g', '1313', '1969', '6063', 'Q', '7771', '1525', 'r', '5877', '4015', 'M', 'X', 'u', 'P', 'w', 'o', 'W'], ['O', 'R', 7319, 5153, 'i', 'z', 'K', 871, 1713, 5615, 'R', 'q', 269, 7819, 'e', 'E', '2141', '6083', 'f', '9253', 'g', '1313', '1969', '6063', 'Q', '7771', '1525', 'r', '5877', '4015', 'M', 'X', 'u', 'P', 'w', 'L', 8993, 1185, 8191, 8575, 'C', 'U', 'e', 8049, 'T', 'B', 'W', 'C', 'W', 8355]