TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['c', 'G', 8225, 6329, '6291', '5279', 'n', 'A', 'J', 'n', 5221, 'r', 't'], ['k', 'M', 'Z', 'B', 4003, '6291', '5279', 'n', 'A', 'J', 'g', 'm']

SOLUTION: 6291, 5279, n, A, J

PROBLEM: [875, 'U', 'g', 'q', 'H', 2847, 'f', '6811', 'B', '7549', 'K', 'r', 'V', 'x', 'P', 'X', '2469', '3845', 'W', 'e', 'n', 5885, 'w', 3345, 4693, 'H', 7789, 'y', 'j', 'e'], ['V', 'j', 6713, 2923, 'y', 6205, 'm', 5961, 9023, '6811', 'B', '7549', 'K', 'r', 'V', 'x', 'P', 'X', '2469', '3845', 'W', 'y', 7427, 5987]

SOLUTION: 6811, B, 7549, K, r, V, x, P, X, 2469, 3845, W

PROBLEM: [115, 'O', 'k', 'S', 'h', 'z', 'r', '2541', '4819', '8693', 'W', '379', '2221', '8871', 'N', '1635', 'J', '2589', '4781', 'I', '6089', '6601', '7487', '3809', 'W', 'g', '6199', '2257', '1851', '5923', 'i', 9643, 5085, 565, 2551, 'r', 6241, 8893, 't', 6265, 5739, 'H', 9551, 'o', 4467, 'g', 629, 6411, 'f', 5805, 's', 'j', 1293, 4809, 143], [663, 'F', 'I', 'V', 'v', 7053, 9865, 'S', 's', 'c', 9945, 'k', 9533, 'T', 't', 5023, 9877, 9073, 1283, 'f', 7275, 4685, 'k', 'S', 'h', 'z', 'r', '2541', '4819', '8693', 'W', '379', '2221', '8871', 'N', '1635', 'J', '2589', '4781', 'I', '6089', '6601', '7487', '3809', 'W', 'g', '6199', '2257', '1851', '5923', 'F', 'P', 'O', 'j']

SOLUTION:
k, S, h, z, r, 2541, 4819, 8693, W, 379, 2221, 8871, N, 1635, J, 2589, 4781, I, 6089, 6601, 7487, 3809, W, g, 6199, 2257, 1851, 5923