TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [1875, 'T', 'Y', '5527', 'F', 'y', '5669', 'm', 'k', 2655, 8089], [3997, 7707, 9937, 'M', '5527', 'F', 'y', '5669', 'm', 'a', 'e']

SOLUTION: 5527, F, y, 5669, m

PROBLEM: ['w', 'i', 5729, 'G', 8651, '1845', 'a', '715', 'O', '3649', 'w', '8821', '2545', '1011', 'u', '895', '4133', 'n', '3759', 'w', 'X', 'R', 'A', 5949, 8347, 9169, 'N', 9753, 4353, 9447, 5747, 4347, 'f', 8247, 'D', 'y'], ['b', 'd', 237, 'y', 9735, 'M', 'j', 'f', 9789, 'x', 4217, '1845', 'a', '715', 'O', '3649', 'w', '8821', '2545', '1011', 'u', '895', '4133', 'n', '3759', 'w', 'X', 'E', 'e', 4021, 7065, 1651, 'n']

SOLUTION: 1845, a, 715, O, 3649, w, 8821, 2545, 1011, u, 895, 4133, n, 3759, w, X

PROBLEM: ['s', 'a', 'f', 'e', 'e', 'J', 8263, 'S', 'Y', 'x', 5759, 565, 'f', 2717, 'C', '8603', 'W', 'c', '7891', 'h', '3857', 'p', 'G', 'L', 'a', 'g', '955', '5653', '75', 'w', '8765', 'k', 'J', '5043', 'B', 'R', 'P'], [2173, 'l', 's', 3649, 'p', 21, 'd', 'O', 1945, 'f', 2709, 3773, 'E', 3481, 'D', 1191, 'C', '8603', 'W', 'c', '7891', 'h', '3857', 'p', 'G', 'L', 'a', 'g', '955', '5653', '75', 'w', '8765', 'k', 'J', '5043', 'B', 'q', 5143, 'p', 'e', 'v']

SOLUTION:
C, 8603, W, c, 7891, h, 3857, p, G, L, a, g, 955, 5653, 75, w, 8765, k, J, 5043, B