TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2647, 'D', 'q', 'P', 6067, 3591, 1081, 'T', 2835, 5797, 7213, 7679, 'W', 4661, 7889, 9677, 3313, 7233, 9121, 2061, 'v', 'u', '325', '8069', '4691', '9597', 'O', '8811', '6583', 'M', '4393', '1767', 'v', '2707', '4419', 'Q', 'a', '3885', '1795', '9599', 'a', 547, 657, 5609], ['o', 8055, 'b', 345, 'k', 1237, 'R', 'M', 2177, 'V', 3921, 'k', 'o', 'z', 7451, 27, 'F', 8073, 'v', 'u', '325', '8069', '4691', '9597', 'O', '8811', '6583', 'M', '4393', '1767', 'v', '2707', '4419', 'Q', 'a', '3885', '1795', '9599', 'e', 9767, 1391, 'Q']

SOLUTION: v, u, 325, 8069, 4691, 9597, O, 8811, 6583, M, 4393, 1767, v, 2707, 4419, Q, a, 3885, 1795, 9599

PROBLEM: [4961, 'H', 9957, 'w', 'K', 'Y', 3375, 'S', '3191', '4439', 'C', '1965', '2787', '4507', 'y', 2753, 2989, 6093, 7091, 8043, 'c'], [9279, 'S', 6127, 5845, 237, 'S', '3191', '4439', 'C', '1965', '2787', '4507', 'w', 9497, 'K', 2297]

SOLUTION: S, 3191, 4439, C, 1965, 2787, 4507

PROBLEM: [6469, 'q', 737, 3633, '3641', '8603', '3629', 'i', '8925', '633', 'd', 'I', 'O', '257', '2299', 'X', '1489', 'Z', 9053], ['e', 'G', 'r', 9849, 1851, 1219, 'c', 6321, '3641', '8603', '3629', 'i', '8925', '633', 'd', 'I', 'O', '257', '2299', 'X', '1489', 'M', 'Z', 'w', 6975, 'g', 'y', 1047]

SOLUTION:
3641, 8603, 3629, i, 8925, 633, d, I, O, 257, 2299, X, 1489