TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['f', 8855, 'N', 8821, 10001, 6833, 'R', 'I', 1167, 87, 'Y', 'H', 673, '4021', 'S', '3407', 'z', '895', 'j', '9897', 'U', '3747', 'S', 'p', 'v', 'y', 'c', 'd', 'U', 143, 'k', 9757, 943, 'C', 'q', 'u', 'n', 1545, 941], ['T', 7625, 'Y', 'j', 'O', 3075, '4021', 'S', '3407', 'z', '895', 'j', '9897', 'U', '3747', 'S', 'p', 'v', 'y', 'v', 'D', 'g', 'o', 'O', 2255, 'a', 5303, 569, 5721, 'S', 5411, 'E']

SOLUTION: 4021, S, 3407, z, 895, j, 9897, U, 3747, S, p, v, y

PROBLEM: [5599, 'o', 'p', 'T', 'o', 'p', 'B', 'M', '283', 'R', 'a', '9671', '8125', 'D', 'e', 'O', 'O', 3319], ['J', 2811, 7263, 'C', 4889, 477, 'o', 'p', 'B', 'M', '283', 'R', 'a', '9671', '8125', 'F', 3717, 'X', 1407, 2097, 'J', 'N', 'W']

SOLUTION: o, p, B, M, 283, R, a, 9671, 8125

PROBLEM: [963, 1005, 'd', 3639, 'D', 6109, 'P', '3555', '935', 'V', 'y', 'v', 'C', 'A', 'D', '8401', 'k', 'B', 'L', 6439, 'W', 's', 'r'], ['V', 2583, 'p', '3555', '935', 'V', 'y', 'v', 'C', 'A', 'D', '8401', 'k', 'S', 'f', 'T', 'M', 2503, 5471, 'B', 3691, 7957]

SOLUTION:
3555, 935, V, y, v, C, A, D, 8401, k