TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [7975, 4703, 'c', '8363', '1673', 'U', 'w', 6977], [3235, 'G', 'c', '8363', '1673', 'N', 'p']

SOLUTION: c, 8363, 1673

PROBLEM: ['n', 'W', 'i', 'K', 2711, 3819, 3121, 537, 'b', 'R', 'a', 'L', 9525, 4387, 'd', 'q', 'V', '8621', 'S', '1969', 'Z', 'd', 'q', '2441', 'h', 'f', '6131', '4119', 'P', 'N', '9983', 'o', 'g', 'V', 7589, 5107, 'j', 'Z', 1463, 6377, 6067, 6867, 6039, 'H', 's', 'E'], [9135, 6091, 'K', 4859, 'q', 'G', 'V', 'p', 8559, 'F', 'X', 9801, 4643, 5531, 7251, 'q', 'V', '8621', 'S', '1969', 'Z', 'd', 'q', '2441', 'h', 'f', '6131', '4119', 'P', 'N', '9983', 'H', 2205, 2319, 2013, 1597, 3171, 'A', 'h', 'c']

SOLUTION: q, V, 8621, S, 1969, Z, d, q, 2441, h, f, 6131, 4119, P, N, 9983

PROBLEM: [5231, 'H', 'y', 7585, 1769, 5279, 9311, 1933, 'G', 'K', 'n', 'c', '6903', 'P', 'P', '3553', '5959', 'r', 'T', 'p', '7403', 'C', 'B', 'S', 165, 'e', 'o', 'H', 153, 2511, 6441, 4275, 'D'], ['G', 6631, 1853, 2871, 'h', 'G', 'K', 'n', 'c', '6903', 'P', 'P', '3553', '5959', 'r', 'T', 'p', '7403', 'C', 'f', 'i', 'e', 2603, 'E', 'D', 2143, 8991, 5591, 'I', 'g']

SOLUTION:
G, K, n, c, 6903, P, P, 3553, 5959, r, T, p, 7403, C