In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[6033, 'x', 'A', 131, 6255, 'i', 4513, 8911, 'f', 9199, 149, 7223, 5867, 8139, 2735, 1855, 'u', 'S', '945', 'F', '9947', '8089', '4697', 't', '8687', '8739', '3663', 'i', '6639', '5263', '9415', 'd', '1945', 'J', 't', 'N', '7663', '715', 's', 'P', 'q', '8761', 'h', 'v', 'z', 't', 4499, 'Y', 'r', 'c', 'o', 8241, 'G', 1225, 1749, 6535, 'Z', 'i', 'K', 'H', 7675, 'R', 8781, 8087, 9691, 7295], [1281, 3835, 'k', 8529, 'i', 'B', 'u', 'S', '945', 'F', '9947', '8089', '4697', 't', '8687', '8739', '3663', 'i', '6639', '5263', '9415', 'd', '1945', 'J', 't', 'N', '7663', '715', 's', 'P', 'q', '8761', 'B', 2741, 4871]