TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [5307, 'b', 'I', '9451', 'W', 7941], [8087, 'U', 'I', '9451', 'g', 'I']

SOLUTION: I, 9451

PROBLEM: [8733, 'v', 'p', 5209, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'b', 3779, 5973, 'i', 5921, 'N', 5057, 'A', 2577, 'Z', 1771, 'a', 1067, 'n', 'R', 'g', 4261, 2179, 6831, 4749], [9955, 4173, 5331, 5307, 8589, 7067, 'u', 8543, '4029', 'C', 'c', '3735', 'F', 'P', '6489', 'x', 'R', '8225', 'S', 'O', '8797', 'b', '2799', '4967', '653', 'k', '8993', '493', 'O', 'e', 3355, 6925, 4047, 1911, 9227, 'F', 'b', 6205, 'S', 'm', 'E', 'a', 8093, 277]

SOLUTION: 4029, C, c, 3735, F, P, 6489, x, R, 8225, S, O, 8797, b, 2799, 4967, 653, k, 8993, 493, O

PROBLEM: [8775, 2371, 4453, 'l', 'p', 7749, 'Y', 'f', 'j', 'q', 'l', 'v', 'h', '1121', '7089', '9959', '1931', 'z', 'H', '9597', 'o', 'M', 169, 'h', 5725, 7093, 'f', 769], [373, 'o', 5151, 7955, 8269, 5681, 'j', 'q', 'l', 'v', 'h', '1121', '7089', '9959', '1931', 'z', 'H', '9597', 't', 5957, 929, 5027, 2037, 'H', 'O', 3045, 6437, 'b', 'w']

SOLUTION:
j, q, l, v, h, 1121, 7089, 9959, 1931, z, H, 9597