In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['E', 'M', 'N', 6753, 'r', 1929, 5293, 251, 'C', 6135, 7209, 'w', 4887, 'f', 'M', 'f', 'A', '9079', '8663', '4353', 'C', 'S', '1477', 'v', 'r', '1505', 'u', 'u', 'z', '9731', 'c', 'm', 'P', 3801, 'b'], [5303, 4803, 'f', 7549, 'N', 7183, 1047, 'A', '9079', '8663', '4353', 'C', 'S', '1477', 'v', 'r', '1505', 'u', 'u', 'z', '9731', 'c', 'm', 'F', 2225, 'J', 'K', 'V', 3601, 6465, 4219, 6251, 6473, 'D', 'Y', 5529]