TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [605, 'W', 7189, 'X', '7897', '5823', 'P', '9001', 'J', 'r', 2595], ['z', 'W', '7897', '5823', 'P', '9001', 'J', 'Z', 'w']

SOLUTION: 7897, 5823, P, 9001, J

PROBLEM: [1363, 'O', 'u', '3885', 'y', '2105', '1495', '417', 'n', 9057, 2977], ['x', 'X', '3885', 'y', '2105', '1495', '417', 'X', 2883]

SOLUTION: 3885, y, 2105, 1495, 417

PROBLEM: [4785, 6887, '5527', 'O', 'X', '5957', 'e', '3103', 'V', 9941], ['i', 'F', 1395, 8889, 'e', 9607, '5527', 'O', 'X', '5957', 'e', '3103', 'L', 'p']

SOLUTION:
5527, O, X, 5957, e, 3103

