TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [7975, 4703, 'c', '8363', '1673', 'U', 'w', 6977], [3235, 'G', 'c', '8363', '1673', 'N', 'p']

SOLUTION: c, 8363, 1673

PROBLEM: [5639, 'n', 'J', '9525', 'B', 'o', 's', 'P'], ['t', 893, 4667, '9525', 'B', 'o', 7501, 'z', 6255]

SOLUTION: 9525, B, o

PROBLEM: ['c', 1211, 'O', 'j', '9845', '145', 'R', '10011', 'i', 'g', 'W', '3183', '9985', 'L', 'q', 4185, 'k', 5087, 8911, 'w', 'L', 2499, 6783, 'K'], ['C', 8491, 2373, '9845', '145', 'R', '10011', 'i', 'g', 'W', '3183', '9985', 'L', 'y', 2127, 'w', 7623, 4725, 'f', 2561, 1531]

SOLUTION:
9845, 145, R, 10011, i, g, W, 3183, 9985, L

