TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [5231, 5685, 9687, 3613, 75, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'B', 'P', 'j', 'n', 5543, 6907, 9665, 4635, 'K', 'b', 4577, 'n', 4119, 'C'], [1147, 'Z', 'G', 9027, 'q', 'p', 'b', 'l', 'W', 'J', 1599, 'y', 6833, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'H', 6089, 'w']

SOLUTION: 6685, G, q, F, X, 5671, r, 2785, V, 6491, d, N, 6803, P, M

PROBLEM: ['U', 6489, 'o', 'e', 'Z', 'G', '8175', 'r', '1915', '8587', '8845', 'I', 'B', 'R', 'N', 9533, 'd'], ['U', 4287, 'f', 'R', 1407, 3893, 6739, 'o', 'e', 'Z', 'G', '8175', 'r', '1915', '8587', '8845', 'Z', 2981, 'i', 'a', 'k', 5909, 'S', 9997]

SOLUTION: o, e, Z, G, 8175, r, 1915, 8587, 8845

PROBLEM: ['M', 'l', 'C', '2049', 'J', 'O', '9309', 'f', 'x', 'X', '1823', '9351', 'W', '6579', 'K', 2087], [2439, 2777, 'w', 2015, '2049', 'J', 'O', '9309', 'f', 'x', 'X', '1823', '9351', 'W', '6579', 'W', 2455, 'X', 4455, 953, 9803, 5777, 'p', 'C', 9673]

SOLUTION:
2049, J, O, 9309, f, x, X, 1823, 9351, W, 6579