In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['h', 'O', 'r', '4409', 'H', '8207', '2303', '5101', 's', 'G', 'W', 'b', '1693', '5049', '3357', 'w', '5199', 'S', '7229', '4215', 'n', 'o', 'Q', '5337', 'e', 9533, 'F', 1251, 9315, 'Z', 'P', 4295, 6089, 7373, 'E', 3643, 'M', 'l', 'x', 3033, 'N'], ['P', 5909, 'I', 867, 'l', 'l', 1031, 'F', 'G', 'R', 2891, 7045, '4409', 'H', '8207', '2303', '5101', 's', 'G', 'W', 'b', '1693', '5049', '3357', 'w', '5199', 'S', '7229', '4215', 'n', 'o', 'Q', '5337', 'M', 'W', 8243, 8023]