In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['M', 'z', 'T', 3045, 'l', 'n', 'g', 'H', 3539, 3533, 'O', 'f', 'a', 6911, 'h', 'T', 'C', 7023, 1211, 4335, '801', '1195', 'C', 'f', '5075', 'E', '8799', 'i', 'Y', '5469', '9499', '491', 'i', 'Y', 'P', 'a', '3097', '6957', '3771', '9813', 'D', 9789, 'p', 1441, 'v', 'f', 'f', 'w', 'I', 9647, 5705], ['L', 'v', 5821, 4929, 'P', 'w', 3041, 'P', 'g', 4853, 'D', 5083, 'q', 'R', 'R', 899, 'X', 3425, '801', '1195', 'C', 'f', '5075', 'E', '8799', 'i', 'Y', '5469', '9499', '491', 'i', 'Y', 'P', 'a', '3097', '6957', '3771', '9813', 'J', 'g', 6001, 'i', 'e', 'K', 5935, 679, 'L', 3859, 4285, 't', 'K', 3083, 'r', 3285, 867]