In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
[9069, 'Y', 1001, 6529, 2219, 6125, 's', 'c', 'e', 'u', 261, 8057, 4861, 'L', 'P', 5391, 3959, 'l', 'k', 'M', 6261, 6057, '2301', 'Z', '7937', '7103', '7763', 'I', '563', 'Y', '8521', '9083', 'D', '7037', '4243', '357', '4297', 'f', 'g', '6065', 'n', '1607', '7039', '6119', '7251', 'q', 'Z', 's', 'v', 3937, 'Y', 'w', 'r', 'v', 6351], [8951, 6939, 'F', 9337, 'e', 'B', 'S', 231, 'D', 4815, 'n', 7715, 7489, 6579, 6011, 'd', 4121, 163, 25, 'h', 'N', 'X', 3933, 7265, '2301', 'Z', '7937', '7103', '7763', 'I', '563', 'Y', '8521', '9083', 'D', '7037', '4243', '357', '4297', 'f', 'g', '6065', 'n', '1607', '7039', '6119', '7251', 'q', 'Z', 'w', 'V', 'e', 6481, 'h', 'X', 'X', 'v', 947, 6415, 'f', 8573, 'o', 7215, 7769, 'C', 'q', 'h', 7907, 7157, 9893, 'h', 7391, 9575]