TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['W', 'Y', 'y', 'A', 'm', '6915', '3285', 'd', '1035', 'H', 'J', '7549', 'P', '5301', 'q', '4057', 'H', '5697', 'H', '5141', 'H', 2451, 'x', 3307, 'A', 7121, 'b', 3319], ['M', 'L', 5827, 'I', 'r', 'f', '6915', '3285', 'd', '1035', 'H', 'J', '7549', 'P', '5301', 'q', '4057', 'H', '5697', 'H', '5141', 'N', 3371, 691]

SOLUTION: 6915, 3285, d, 1035, H, J, 7549, P, 5301, q, 4057, H, 5697, H, 5141

PROBLEM: [3707, 6473, 'o', '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'G', 9269, 5835, 2723, 'm', 'n', 6209], [7513, 4579, 6017, 7723, '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'w', 'T', 'g', 'M', 'V']

SOLUTION: 495, 3897, O, x, 2409, 6843, 3477, 5411

PROBLEM: [7177, 'f', 4251, 'q', 'L', 3803, 2863, 687, 7943, 'r', 129, 't', 'J', 'H', 'M', '8061', '5625', '8007', 'w', 'L', '9099', '5471', '6967', 'e', 'X', 'R', 'A', 'P', '1211', 'A', 'r', 's', 2613, 5691, 's', 'i', 'k', 'G'], [5747, 7807, 5507, 3811, 2109, 'F', 'u', 7427, 't', 'J', 'H', 'M', '8061', '5625', '8007', 'w', 'L', '9099', '5471', '6967', 'e', 'X', 'R', 'A', 'P', '1211', 'A', 'r', 1069, 3503, 'h', 5115, 'o']

SOLUTION:
t, J, H, M, 8061, 5625, 8007, w, L, 9099, 5471, 6967, e, X, R, A, P, 1211, A, r

