TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [3707, 6473, 'o', '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'G', 9269, 5835, 2723, 'm', 'n', 6209], [7513, 4579, 6017, 7723, '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'w', 'T', 'g', 'M', 'V']

SOLUTION: 495, 3897, O, x, 2409, 6843, 3477, 5411

PROBLEM: ['S', 'o', 9247, 'W', 'G', 5923, 4791, '8083', '3207', '9137', '9359', '9297', '9667', '75', 'h', '9671', 's', 'T', 5829, 'p'], ['K', 'U', 'H', 8611, 1005, 'I', '8083', '3207', '9137', '9359', '9297', '9667', '75', 'h', '9671', 'C', 9577, 8279, 2247, 'x', 4917, 'H']

SOLUTION: 8083, 3207, 9137, 9359, 9297, 9667, 75, h, 9671

PROBLEM: [9391, 8013, 'a', 9937, 'i', 'L', 1159, 'c', '8389', '8235', '1751', 'l', '7407', '1603', 'b', 'r', 'u', 'B', 'V', '9141', 'J', 'q', 'o', 'a', 'z', 3887, 's', 9209, 'X', 'k', 4517, 1065, 927, 5665, 1953, 1763, 3779, 1877, 's', 29], ['a', 6673, 4419, 959, 's', 5343, 6113, 1287, '8389', '8235', '1751', 'l', '7407', '1603', 'b', 'r', 'u', 'B', 'V', '9141', 'J', 'q', 'o', 'a', 'b', 753]

SOLUTION:
8389, 8235, 1751, l, 7407, 1603, b, r, u, B, V, 9141, J, q, o, a