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', 'I', 'G', 627, 6145, 4779, '7903', 'c', '6667', 'j', 'N', 'F', '8035', 'E', 'u', 'V', '3605', 'y', '9445', '1541', '6709', 'Z', 'g', 'W', '7809', 't', '1887', 's', 'a', 9101, 2313, 't', 1319, 7473, 'p', 'a', 'd', 2643, 3033, 8709], [6835, 'a', 'g', 6065, 'v', 'm', 3313, 'V', '7903', 'c', '6667', 'j', 'N', 'F', '8035', 'E', 'u', 'V', '3605', 'y', '9445', '1541', '6709', 'Z', 'g', 'W', '7809', 't', '1887', 'X', 609, 'c', 6763, 2011, 'u', 'I', 8969, 315, 1553, 967, 'c', 'W', 9607, 'u', 'E', 'g', 3559, 'd', 99]

SOLUTION: 7903, c, 6667, j, N, F, 8035, E, u, V, 3605, y, 9445, 1541, 6709, Z, g, W, 7809, t, 1887

PROBLEM: ['D', 'B', 6407, 'L', 'P', 'B', '4529', 'r', 's', 7599, 373], ['f', 'E', 'L', 'P', 'B', '4529', 't', 3723]

SOLUTION: L, P, B, 4529

PROBLEM: [2327, 8823, '5491', '3765', '1715', 'D', '3575', 'b', 'M', 'g', 'w', 'I', 'j', '3243', '6953', '2021', '9065', '5959', 'X', 'E', 475, 'y', 4795, 'g', 651, 'D', 'k', 'a', 4439, 'f', 3135, 35, 3435, 3849, 'r', 9969], [3239, 'U', 1889, 'P', 3747, 'U', 579, 215, '5491', '3765', '1715', 'D', '3575', 'b', 'M', 'g', 'w', 'I', 'j', '3243', '6953', '2021', '9065', '5959', 'X', 'C', 3923, 3111, 'k', 'r', 'W', 'x', 8781, 7783]

SOLUTION:
5491, 3765, 1715, D, 3575, b, M, g, w, I, j, 3243, 6953, 2021, 9065, 5959, X