TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [4227, 9749, 'E', 6815, 4877, 1367, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'K', 'X', 't', 3741, 'r', 's'], [5281, 5929, 'F', 'l', '4299', '8737', 'p', '4981', '55', 'w', '7071', '2225', '3843', '7029', 'j', 'L', 'E', 'D']

SOLUTION: F, l, 4299, 8737, p, 4981, 55, w, 7071, 2225, 3843, 7029, j, L

PROBLEM: [7231, 2153, '3257', '3693', 'P', 3291], [1543, 6411, '3257', '3693', 'G', 'k']

SOLUTION: 3257, 3693

PROBLEM: [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]

SOLUTION:
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