TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['i', 2711, 6903, 1929, 2863, 'b', 5091, 'C', 'g', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'M', 5859, 'C', 7687, 'N', 1227, 5881, 8139, 'L', 'u', 1299], [4083, 2455, 'q', 'L', 3689, 'l', 'd', 9587, 'I', 'N', 'O', '3689', 'B', '6851', '605', '811', '8847', 'a', '3649', '5787', 'B', '6611', 'S', 'V', 7521, 'F', 3951, 'm', 'E']

SOLUTION: O, 3689, B, 6851, 605, 811, 8847, a, 3649, 5787, B, 6611, S

PROBLEM: [5911, 'u', 6309, 9397, 9345, 7997, 'U', 'w', 'q', '7585', '3117', '4453', '3581', 'O', 'j', '3815', 'i', 'h', '1507', '3615', 'f', 'f', '2177', '3449', '1243', '5695', 'R', 'Z', 6167, 8919, 'M', 2389, 1105, 5255], ['d', 'F', 'w', 'q', '7585', '3117', '4453', '3581', 'O', 'j', '3815', 'i', 'h', '1507', '3615', 'f', 'f', '2177', '3449', '1243', '5695', 'e', 't', 8685, 'R', 'J', 5015, 8735, 'W', 5913]

SOLUTION: w, q, 7585, 3117, 4453, 3581, O, j, 3815, i, h, 1507, 3615, f, f, 2177, 3449, 1243, 5695

PROBLEM: [6077, 'n', 8877, 3497, 'E', 2639, 1877, 'N', 9243, 7093, 1311, 3235, '3857', '5293', '1469', 'v', '7339', '4087', 'Q', 'u', '5073', '3047', 'X', '5095', 'o', '1237', '5795', '9987', 'J', '1379', '2079', '4367', '561', 'w', 'C', 'W', '8155', 'X', 'l', 1755, 8011, 'i', 'g', 't'], ['R', 1717, 'Y', 9697, 9609, 617, 1447, 'Z', 'n', 'X', 'E', 'b', 'h', 'f', 'c', 9989, 'O', 1009, 'B', 7821, 9879, 'R', 'V', 'm', 'M', '3857', '5293', '1469', 'v', '7339', '4087', 'Q', 'u', '5073', '3047', 'X', '5095', 'o', '1237', '5795', '9987', 'J', '1379', '2079', '4367', '561', 'w', 'C', 'W', '8155', 'F', 'M', 3903, 'C', 'B', 9917, 1813, 'D', 2167, 'G', 2905, 'F', 'E', 8483, 'z']

SOLUTION:
3857, 5293, 1469, v, 7339, 4087, Q, u, 5073, 3047, X, 5095, o, 1237, 5795, 9987, J, 1379, 2079, 4367, 561, w, C, W, 8155