In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[2433, 'X', 8485, 1927, 2127, 8173, 7755, 4795, 4389, 1533, 'F', 'J', 'm', '815', 'i', '8555', '2391', 'M', 'c', 'c', 'h', '2677', '4129', 'y', '3999', 'n', 'Z', 'W', '9019', '5685', 'g', 'e', 'D', '3315', 'z', 'S', 'P', 75, 7819, 'j', 'm', 6861, 'R', 3931, 167, 9437, 'q', 5607, 'S', 5939, 'D', 'p', 'w', 689, 4265], [1169, 'I', 'E', 'Q', 9433, 99, 'S', 2367, 7367, 8127, 'I', 3203, 'f', 'n', 4635, 'J', 'm', '815', 'i', '8555', '2391', 'M', 'c', 'c', 'h', '2677', '4129', 'y', '3999', 'n', 'Z', 'W', '9019', '5685', 'g', 'e', 'D', '3315', 'E', 'J']