In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
['P', 'T', 427, '6513', 'g', 'C', 'e', 'b', '3327', 'E', '163', 'y', '9825', '7241', 'Q', 'G', 'd', '3647', 'I', 'i', '4773', 'O', 'l', 'A', '6607', '6287', 'T', '4559', 'A', 'o', 'Y', 'o', 'Z', 'r', 'i', 5079, 'Z', 'H', 'G', 'x', 961, 539, 'Y', 9787, 'C', 9597, 'K', 'F', 'S'], ['d', 9837, 4873, 'k', 'M', 8117, 193, 'H', 'a', 1871, 8357, 1635, 6715, 'd', 1125, 8329, 's', 5313, 'm', 4329, 'j', 'N', '6513', 'g', 'C', 'e', 'b', '3327', 'E', '163', 'y', '9825', '7241', 'Q', 'G', 'd', '3647', 'I', 'i', '4773', 'O', 'l', 'A', '6607', '6287', 'T', '4559', 'A', 'o', 'Y', 'o', 'T', 'n', 'G', 5241, 'J', 'B', 'C', 7009, 'R', 'q', 4959]