TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [4041, 'A', '9609', 'E', 'r', 'd', 'u', 'S', '7397', '8573', '4893', 'T', 't', 'K', '7425', 'E', 'J', 'Q', 'U', '1407', '3419', '1193', 'H', '7525', 'H', 4635, 7087, 8857, 1057, 1877, 'U', 'V', 7175, 'r', 4599], [801, 8323, 7503, 'U', 381, 'd', 'y', 453, 1687, 'R', '9609', 'E', 'r', 'd', 'u', 'S', '7397', '8573', '4893', 'T', 't', 'K', '7425', 'E', 'J', 'Q', 'U', '1407', '3419', '1193', 'H', '7525', 'j', 2559, 3465, 'C', 'I', 5493, 'X', 'r']

SOLUTION: 9609, E, r, d, u, S, 7397, 8573, 4893, T, t, K, 7425, E, J, Q, U, 1407, 3419, 1193, H, 7525

PROBLEM: [6529, 'i', 8343, 't', 'h', 5181, 'k', '5863', 'm', 'P', '9787', 'r', '1383', 'U', 'a', 'p', 'T', '1635', 'J', 'X', 'O', 'E', 'W', 625, 'O', 'm'], [4169, 8965, 6125, 'U', 'x', 'E', 7203, 'I', 81, 'P', 'r', 8581, 'k', '5863', 'm', 'P', '9787', 'r', '1383', 'U', 'a', 'p', 'T', '1635', 'J', 'X', 'O', 'v', 'f', 'q', 'b', 'm', 'f', 9239, 'b', 895, 703, 7809, 'E', 'l', 'c', 7915]

SOLUTION: k, 5863, m, P, 9787, r, 1383, U, a, p, T, 1635, J, X, O

PROBLEM: ['r', 9783, 8873, 'o', 'u', 3981, 'm', 2589, '6977', '9481', '6853', '8707', 'J', 'G', 'g', 'C', 'X', '3301', '5311', 'T', 'p', '8703', '2859', 'y', 'K', 'x', 4013, 'O', 'q', 6141, 'z', 6303, 1715, 'c', 'g', 681, 4369, 4153, 1041, 'M', 'Z', 1757], ['q', 5767, '6977', '9481', '6853', '8707', 'J', 'G', 'g', 'C', 'X', '3301', '5311', 'T', 'p', '8703', '2859', 'y', 'K', 'y', 's', 'd', 5707, 'm', 'K', 7373, 'k', 'D', 'v', 'U', 7111, 4135, 3187, 8283, 'X']

SOLUTION:
6977, 9481, 6853, 8707, J, G, g, C, X, 3301, 5311, T, p, 8703, 2859, y, K