In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['F', 8491, 'M', 'B', 2519, 'h', 'p', 'Z', 'G', 'E', 'G', '8687', '3335', 'P', 'C', 'Z', 'R', 'h', 'N', 'u', 'b', '9449', '3063', 'v', 's', 'm', 4723, 'q', 1063], ['E', 847, 'G', '8687', '3335', 'P', 'C', 'Z', 'R', 'h', 'N', 'u', 'b', '9449', '3063', 'v', 'p', 2541]