TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['U', 2021, 9935, '873', 'T', '9883', 'y', 8789, 'v'], ['g', 7321, '873', 'T', '9883', 'p', 9721]

SOLUTION: 873, T, 9883

PROBLEM: ['V', 519, 867, 5473, 'n', 6997, 7391, 6371, 5779, 'T', 'L', '8535', '5719', 'q', 'B', 'a', 'E', 'l', 'f', '2919', 'd', 'O', '9587', '2747', '6013', '2123', '5861', 'u', '8197', '7743', 'i', '5239', '1005', '5993', '4027', 'a', 'R', 8701, 555, 3653, 9055, 'l', 9335, 8087, 7439, 'n', 2233, 'L', 683, 'L', 'e', 2673, 5767], [5361, 3329, 867, 'n', 2379, 'S', 4679, 'M', 1831, 'I', 'm', 'E', 'E', 'u', 2107, 'u', 7779, 1113, 't', 2959, 'T', 'L', '8535', '5719', 'q', 'B', 'a', 'E', 'l', 'f', '2919', 'd', 'O', '9587', '2747', '6013', '2123', '5861', 'u', '8197', '7743', 'i', '5239', '1005', '5993', '4027', 'm', 5943, 2765, 9589, 'O', 'B', 'e', 6097, 6003, 1049, 'i']

SOLUTION: T, L, 8535, 5719, q, B, a, E, l, f, 2919, d, O, 9587, 2747, 6013, 2123, 5861, u, 8197, 7743, i, 5239, 1005, 5993, 4027

PROBLEM: [149, 'B', 'v', 1175, 5749, 761, 2685, 'm', 9611, 'W', 4901, 'P', 'm', 9485, 'r', 9787, 'R', 'l', 9959, 'Q', 'R', 'H', '3037', '6103', 'B', '945', 'R', 'r', 'A', '6653', 'D', 'T', '8075', 'n', 'R', '8611', 'H', 'Q', 'R', '2367', '9973', 'k', '2043', '7037', '4205', '3443', '151', 'w', '7897', 'w', 'a', 'j', 9285, 6545, 3289, 7605, 'w', 'N', 'f', 2247, 'U', 'C', 6907, 1197, 'y', 5711, 6553, 5975, 99, 'A', 4271, 1573, 'e', 'T', 'A', 'W'], [3851, 5743, '3037', '6103', 'B', '945', 'R', 'r', 'A', '6653', 'D', 'T', '8075', 'n', 'R', '8611', 'H', 'Q', 'R', '2367', '9973', 'k', '2043', '7037', '4205', '3443', '151', 'w', '7897', 'w', 'a', 'e', 'L', 'V', 'B', 'M', 'h', 9057, 'F', 'c']

SOLUTION:
3037, 6103, B, 945, R, r, A, 6653, D, T, 8075, n, R, 8611, H, Q, R, 2367, 9973, k, 2043, 7037, 4205, 3443, 151, w, 7897, w, a