TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6987, 'F', 'j', 'E', 'P', 947, 823, 'P', 4655, 'C', 'l', 'R', 'z', 5705, 'I', 'H', 'y', 2167, 7443, 'E', 'F', 'd', '567', '1385', 'd', '1013', 'Q', '3983', '5891', '6397', '1701', 'd', 'v', 'N', '4551', '9415', '5691', 'n', '3435', '1485', 'u', 'Q', '3191', 'D', 'y', 665, 'P', 'k'], [4453, 'F', 'b', 1309, 'm', 'H', 'd', '567', '1385', 'd', '1013', 'Q', '3983', '5891', '6397', '1701', 'd', 'v', 'N', '4551', '9415', '5691', 'n', '3435', '1485', 'u', 'Q', '3191', 'p', 'f', 7091]

SOLUTION: d, 567, 1385, d, 1013, Q, 3983, 5891, 6397, 1701, d, v, N, 4551, 9415, 5691, n, 3435, 1485, u, Q, 3191

PROBLEM: ['B', 8045, 3145, 4859, 'j', 181, 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'k', 'D', 6905, 3883, 6211, 'O', 2063, 8071, 9151, 'z', 'N', 9885, 'O', 'R', 'V', 'Z', 483, 3279], [4491, 'p', 'N', 'I', 4883, 2721, 'u', 'V', 'l', '3917', '6351', '659', 'v', '4767', 'S', '1001', '1073', 'Y', 'Z', '9763', 'Z', 'o', '2921', 'h', 'H', '3493', 'm', 5833, 5833, 4299, 8857, 5289, 'J', 7743, 'k']

SOLUTION: l, 3917, 6351, 659, v, 4767, S, 1001, 1073, Y, Z, 9763, Z, o, 2921, h, H, 3493

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