TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [7155, 'R', 5819, 'a', 'C', 4603, 1003, 'W', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'c', 2763, 'W', 'n', 7521, 4855, 9907, 'o', 'C', 1185, 'g'], [9921, 55, 5361, 'k', 'N', 'Z', 'q', 'A', 'w', 'r', 'N', '6611', 'r', '8975', 'b', 'T', 'h', 8665, 'O', 633]

SOLUTION: N, Z, q, A, w, r, N, 6611, r, 8975, b, T

PROBLEM: ['W', 'Y', 'y', 'A', 'm', '6915', '3285', 'd', '1035', 'H', 'J', '7549', 'P', '5301', 'q', '4057', 'H', '5697', 'H', '5141', 'H', 2451, 'x', 3307, 'A', 7121, 'b', 3319], ['M', 'L', 5827, 'I', 'r', 'f', '6915', '3285', 'd', '1035', 'H', 'J', '7549', 'P', '5301', 'q', '4057', 'H', '5697', 'H', '5141', 'N', 3371, 691]

SOLUTION: 6915, 3285, d, 1035, H, J, 7549, P, 5301, q, 4057, H, 5697, H, 5141

PROBLEM: ['r', 9843, 'M', 9275, 2813, 5915, 8771, 'C', 'b', 'O', 'A', 'F', '6751', 'N', '4193', 'g', '151', '649', '1647', 'v', '2527', 'G', 'C', 'm', '3139', '305', '6685', 'n', 9609, 3619, 'I', 'z', 'M', 'X'], [6917, 571, 'm', 651, 'm', 'd', 2717, 4237, 'M', 9925, 'y', 1073, 'L', '6751', 'N', '4193', 'g', '151', '649', '1647', 'v', '2527', 'G', 'C', 'm', '3139', '305', '6685', 'z', 'b', 'H', 469, 'V', 'f', 6167, 'S', 1517, 's']

SOLUTION:
6751, N, 4193, g, 151, 649, 1647, v, 2527, G, C, m, 3139, 305, 6685