In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['g', 7803, 'q', 'n', 'L', 5995, 2093, 3845, 'e', 'L', 7701, 'r', 3169, 'H', 'P', 'E', '6661', '9061', 'k', 'F', '6423', 't', 'U', '4467', 'J', 'N', 'X', '393', '7577', 'J', 'Z', 'W', 'j', 3603, 8981, 5579, 'I', 'c', 'V', 'q', 'M', 'G', 'Q'], ['C', 2655, 'x', 'c', 7537, 9615, 'J', 265, 'O', 5211, 4253, 'E', 5551, 6709, 'E', '6661', '9061', 'k', 'F', '6423', 't', 'U', '4467', 'J', 'N', 'X', '393', '7577', 'J', 'Z', 'V', 517, 'D', 8665, 'O', 'G', 2335, 'V', 9489, 5581, 3083]