In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['g', 'V', 'c', 1917, 'j', 'c', 8931, 'j', 1803, 565, 'z', 'f', '9469', '9557', '4197', '8229', 'F', '2243', 'f', '4681', '1753', '5301', '4481', 's', 4655, 'V'], [7361, 9563, 'f', '9469', '9557', '4197', '8229', 'F', '2243', 'f', '4681', '1753', '5301', '4481', 'j', 2647]