TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2799, 'R', 's', '9885', 's', 'c', '7143', 'H', '445', 'F', 9229, 'B', 5169, 'T', 's'], [109, 'u', 'f', 2303, 1495, 5041, '9885', 's', 'c', '7143', 'H', '445', 'v', 7261]

SOLUTION: 9885, s, c, 7143, H, 445

PROBLEM: ['G', 9195, 'n', 'x', 'A', '3777', 'd', 'K', 'W', '1911', '93', '5157', 'j', 'd', 'L'], ['y', 'I', 8025, 5165, 4825, 'L', 'A', 10001, 'x', 'A', '3777', 'd', 'K', 'W', '1911', '93', '5157', 'E', 'b']

SOLUTION: x, A, 3777, d, K, W, 1911, 93, 5157

PROBLEM: [1615, 9479, 4823, 'n', 'J', 3077, 'Z', '8715', '4643', 'P', 'd', 'H', '3453', 'b', '763', 'T', 'p', 'n', 'z', 'w', '8743', 'E', 'Z', '7055', '6427', '7385', 'L', '9815', '5063', '6597', '2481', 'o', 'a'], ['Z', 'Y', 2717, 7873, 3945, 'e', 2671, 5017, 'V', 'x', 'x', 'C', 'R', 2435, 4083, 1227, 'n', 2727, 'Z', 'Z', '8715', '4643', 'P', 'd', 'H', '3453', 'b', '763', 'T', 'p', 'n', 'z', 'w', '8743', 'E', 'Z', '7055', '6427', '7385', 'L', '9815', '5063', '6597', '2481', 'G', 'm', 2809, 'j', 'x', 'n', 'e', 'X', 'E', 7331, 'C', 1837, 'c', 'z', 4017, 41, 7273, 2833, 'P', 7185, 2687, 9189, 8841, 'E']

SOLUTION:
Z, 8715, 4643, P, d, H, 3453, b, 763, T, p, n, z, w, 8743, E, Z, 7055, 6427, 7385, L, 9815, 5063, 6597, 2481