TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['b', 'Z', 'n', 'O', 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'k', 833, 9001], [6221, 'H', 'w', 6543, 'o', 1523, 'W', 6091, 'T', 7021, 8161, 1111, 4653, 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'j', 5791, 3573, 9639, 'a', 4089, 5045, 'e', 'i', 'S', 3157, 1767, 2199, 'P']

SOLUTION: x, K, J, 5997, 8241, O, 9965, n, 6043, p, 8943, F, O, 2181

PROBLEM: [2803, 'l', 8379, 'r', 'b', 2363, 'P', 'K', 's', 3999, 't', 167, 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'M', 7681, 'e', 'm', 'a', 1365, 'm', 'm', 'v', 'P', 'M', 3649, 7257, 'q', 9843, 831, 'U', 'b'], ['A', 'm', 9121, 'h', 'p', 'k', 'P', 4077, 'd', 3595, 1689, 'D', 'C', 'l', 'I', 'Y', 'N', '9089', '4973', '7373', '8759', 'W', 'r', '6259', '9427', 'c', 'Q', '2311', '5829', 'O', '7913', '1539', 'r', 'e', 'd', '9025', 'K', 2849, 'i', 'K', 'N', 'u', 1811, 967, 2799, 'u', 'C', 637, 1911, 6151, 'L']

SOLUTION: N, 9089, 4973, 7373, 8759, W, r, 6259, 9427, c, Q, 2311, 5829, O, 7913, 1539, r, e, d, 9025

PROBLEM: [5545, 6711, 4035, 7561, 689, 'S', 7555, 'S', 'N', 4225, 3557, 'j', 'H', 'g', 'D', 'C', 'R', 'j', '2575', 'F', 'n', 'M', 'x', 'X', 'd', '6617', '3549', '7691', 'c', '8939', 'h', 'I', '2843', '5939', '689', '6905', 'w', 'Y', 'x', 'm', 9483, 'l', 'j', 'f', 'k', 't', 'o', 'g', 's', 'H', 'Q', 4823, 'd', 'I', 6107], ['O', 819, 873, 6567, 'C', 6287, 3313, 'h', 7577, '2575', 'F', 'n', 'M', 'x', 'X', 'd', '6617', '3549', '7691', 'c', '8939', 'h', 'I', '2843', '5939', '689', '6905', 'w', 'c', 2899, 3729, 'N', 5167, 6893, 'T', 'J', 6935, 5977, 1359, 4071, 'W', 'Q', 'j', 5275, 7051]

SOLUTION:
2575, F, n, M, x, X, d, 6617, 3549, 7691, c, 8939, h, I, 2843, 5939, 689, 6905, w