TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2657, 9739, 's', 't', 9269, 'G', 'j', 'R', 'l', 119, 'V', 2753, 'V', 5255, 7821, '1931', '6905', 'u', '6137', '7665', '7679', '7019', 'O', 'F', 'i', 'u', 'L', 'e', 'E', 'G', '8939', 'n', 'Y', 't', 2565, 'c', 'G', 701, 'x'], ['x', 'K', 8907, 9149, 'A', 6585, 't', 7561, 5293, 'j', 9499, 3181, 8867, 'C', 'P', '1931', '6905', 'u', '6137', '7665', '7679', '7019', 'O', 'F', 'i', 'u', 'L', 'e', 'E', 'G', '8939', 'n', 'V', 'E', 2565, 863, 'N', 7535]

SOLUTION: 1931, 6905, u, 6137, 7665, 7679, 7019, O, F, i, u, L, e, E, G, 8939, n

PROBLEM: [5587, 5085, 'i', 'H', 9133, 'D', 'y', 'M', 't', 'r', '7787', '1083', 'F', '8153', 'i', '979', 'b', 'z', 'g', '1657', 't', '2281', '8149', '7429', 'o', 'I', 573, 1699, 'M', 'm', 'r', 'o', 2659, 8785], ['T', 'h', 9991, 'c', 'J', 'Z', 'Z', 1541, 7687, 'z', 1961, 'A', 9619, 'b', 'o', 'r', '7787', '1083', 'F', '8153', 'i', '979', 'b', 'z', 'g', '1657', 't', '2281', '8149', '7429', 'o', 'p', 6099, 'W', 'V', 'Z', 4553, 5651]

SOLUTION: r, 7787, 1083, F, 8153, i, 979, b, z, g, 1657, t, 2281, 8149, 7429, o

PROBLEM: ['H', 'z', 299, 9611, 7941, 'z', 5545, '547', 'E', '49', 'r', '221', 'W', 'u', '4675', 'e', 'P', 'Z'], ['m', 5613, '547', 'E', '49', 'r', '221', 'W', 'u', '4675', 'X', 4459, 'y', 'Q', 'Z', 'n', 'L']

SOLUTION:
547, E, 49, r, 221, W, u, 4675