TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['M', 'w', 9985, 4793, 'R', '6127', '5051', 'e', '6973', '5935', 'e', '8843', '8801', 'q', '4307', 'R', '2797', 'e', '3417', 'Q', 'X', 'b', 9903, 3977, 967, 'i', 'a', 2753, 'L'], [6925, 'w', 1371, 'w', 8257, 't', 6667, 'I', 4609, 5231, 'L', 'R', '6127', '5051', 'e', '6973', '5935', 'e', '8843', '8801', 'q', '4307', 'R', '2797', 'e', '3417', 'Q', 'X', 'U', 'x', 'w', 'H', 'n', 3339, 3271, 1439, 'A', 6725, 3041, 'R']

SOLUTION: R, 6127, 5051, e, 6973, 5935, e, 8843, 8801, q, 4307, R, 2797, e, 3417, Q, X

PROBLEM: [4339, 'i', 7857, 315, 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'i', 7649, 'F', 'g', 6973], ['r', 5097, 5467, 't', 'N', 'Y', 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'l', 837, 643, 2055, 'J', 'I']

SOLUTION: W, 3573, 689, y, 9557, J, b, 2185

PROBLEM: ['P', 'Z', 'c', 6713, 8151, 8711, 'K', 3345, 'Q', 'K', 1989, 'c', 1465, 163, 4695, 'N', 'O', '8747', 'I', 'L', 'g', '1773', '5409', '1043', 'w', '9323', '813', '3237', 'f', 'k', 'o', '1539', 'u', '6019', 'd', 'j', '7673', '9071', '7567', '5457', '1069', '4323', '1667', 'k', 9857, 'q', 8011, 't', 2405, 3873, 'A', 'x', 3665, 'e', 'b', 1955, 'E', 683, 9293, 2523, 5235, 6543, 9805, 1099, 'D', 8605, 'c', 'U', 'o', 'e', 4923], [5045, 'k', 'V', 3697, 2815, 'N', 'O', '8747', 'I', 'L', 'g', '1773', '5409', '1043', 'w', '9323', '813', '3237', 'f', 'k', 'o', '1539', 'u', '6019', 'd', 'j', '7673', '9071', '7567', '5457', '1069', '4323', '1667', 'n', 2397, 'I', 5143, 'p', 'v', 7667, 'F', 6213, 6055, 755, 'w', 7905, 609, 'q', 3731, 'c', 3627, 6913]

SOLUTION:
N, O, 8747, I, L, g, 1773, 5409, 1043, w, 9323, 813, 3237, f, k, o, 1539, u, 6019, d, j, 7673, 9071, 7567, 5457, 1069, 4323, 1667