TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['r', 187, 'm', 'S', 'z', 5311, 'Y', 'h', 'y', 'F', 'n', 'h', 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'b', 'n', 'P', 'k', 5257, 'A', 'm', 'q', 'Q', 'n', 'n', 'd'], [5561, 8887, 7269, 'z', 7529, 4645, 'V', '5467', 'C', 'd', '2611', '3895', 'h', 'W', 'T', '7115', 'N', '4227', '2001', 'y', 1507, 'z', 'a']

SOLUTION: V, 5467, C, d, 2611, 3895, h, W, T, 7115, N, 4227, 2001

PROBLEM: [7577, 'i', '8411', 'N', '4691', '3661', '9511', 'T', 'v', 'D', 'H', 'A', '6551', 'v', '605', '2753', '2475', 'N', 'S', 'z', '9773', 'n', 'Z', 11, 6915, 'n', 'j', 113, 6505, 6281, 2205], ['Q', 'V', 'A', '8411', 'N', '4691', '3661', '9511', 'T', 'v', 'D', 'H', 'A', '6551', 'v', '605', '2753', '2475', 'N', 'S', 'z', '9773', 'n', 'J', 'c', 5873, 1693]

SOLUTION: 8411, N, 4691, 3661, 9511, T, v, D, H, A, 6551, v, 605, 2753, 2475, N, S, z, 9773, n

PROBLEM: [7085, 'p', '6395', 'n', '9595', 'H', 'q', 'I', '9467', 'B', '8917', '915', 'E', '5019', 'l', '701', '4115', '1117', '4511', 'q', 'b', 'j', 'f', 7247, 'n', 'X', 4885, 'v', 6743, 'F', 'f', 455, 'c', 9277, 'j'], ['n', 6885, 9501, 'J', 6951, 'z', 'V', 'S', 'v', 'h', '6395', 'n', '9595', 'H', 'q', 'I', '9467', 'B', '8917', '915', 'E', '5019', 'l', '701', '4115', '1117', '4511', 'q', 'V', 'S', 6481, 5335]

SOLUTION:
6395, n, 9595, H, q, I, 9467, B, 8917, 915, E, 5019, l, 701, 4115, 1117, 4511, q