TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['K', 1657, '5001', '8571', '2343', '9471', 'P', '6369', '9299', 'X', 'n', 3631, 'o', 'm'], ['P', 6249, 7565, 's', 1041, 'V', 'D', '5001', '8571', '2343', '9471', 'P', '6369', '9299', 'n', 'U', 'z', 2559, 5379, 6985, 6059]

SOLUTION: 5001, 8571, 2343, 9471, P, 6369, 9299

PROBLEM: ['X', 1863, 6105, 'n', 8419, 6469, 'u', 'p', '1641', '1413', '6389', '7069', '1333', 'q', '9609', 'D', '843', '2667', '223', '6689', 'B', 9885], ['l', 'L', 'S', 'p', 'j', '1641', '1413', '6389', '7069', '1333', 'q', '9609', 'D', '843', '2667', '223', '6689', 'F', 5539, 'C', 1383, 'n', 9991]

SOLUTION: 1641, 1413, 6389, 7069, 1333, q, 9609, D, 843, 2667, 223, 6689

PROBLEM: ['k', 'K', 6217, 'o', 'n', 2149, '1373', '4119', 'Z', '3501', 's', '4113', '4615', 'D', '6719', '2001', '7045', 'J', 'm', 'q', 'x', 'b', '1205', 'o', '9609', 'j', 'Y', 'S', 'A', '1591', '5011', 'd', '8707', '8923', 'k', 481, 7915, 9651, 7923, 2611, 4701, 5313, 'r'], [8207, 'Y', 3741, 'G', 'S', 2065, 'N', '1373', '4119', 'Z', '3501', 's', '4113', '4615', 'D', '6719', '2001', '7045', 'J', 'm', 'q', 'x', 'b', '1205', 'o', '9609', 'j', 'Y', 'S', 'A', '1591', '5011', 'd', '8707', '8923', 'U', 'U', 5811]

SOLUTION:
1373, 4119, Z, 3501, s, 4113, 4615, D, 6719, 2001, 7045, J, m, q, x, b, 1205, o, 9609, j, Y, S, A, 1591, 5011, d, 8707, 8923