TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['Y', 'z', 5335, 'X', 3843, 'D', 4457, 2327, 'V', 7231, 'y', 4551, 'W', 9241, '7147', '6713', '9717', '8795', '3161', 'V', '1129', '2943', '9809', 'a', '3273', 'y', 'R', 'M', 'g', 'E', 'D', 'd', 'x', 5331, 7187, 'J', 3839, 't'], [1485, 'f', 8207, 5859, 'D', 'k', 't', 'r', 'z', 613, 9091, 4893, 5755, '7147', '6713', '9717', '8795', '3161', 'V', '1129', '2943', '9809', 'a', '3273', 'y', 'R', 'M', 'Q', 5331, 'c', 3531, 6477, 'a']

SOLUTION: 7147, 6713, 9717, 8795, 3161, V, 1129, 2943, 9809, a, 3273, y, R, M

PROBLEM: [5231, 5685, 9687, 3613, 75, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'B', 'P', 'j', 'n', 5543, 6907, 9665, 4635, 'K', 'b', 4577, 'n', 4119, 'C'], [1147, 'Z', 'G', 9027, 'q', 'p', 'b', 'l', 'W', 'J', 1599, 'y', 6833, '6685', 'G', 'q', 'F', 'X', '5671', 'r', '2785', 'V', '6491', 'd', 'N', '6803', 'P', 'M', 'H', 6089, 'w']

SOLUTION: 6685, G, q, F, X, 5671, r, 2785, V, 6491, d, N, 6803, P, M

PROBLEM: ['N', 8711, 'b', 'Q', '8907', '8263', 'Q', '5265', 'l', '1071', 'J', 'c', '2403', 'j', '103', 'b', '2917', 'L', 9185, 'n', 'L', 4607, 8619, 'a', 'U', 8331], ['W', 4089, 'n', 'S', 'h', '8907', '8263', 'Q', '5265', 'l', '1071', 'J', 'c', '2403', 'j', '103', 'b', '2917', 't', 167, 7627, 4543, 'a', 2935, 'p', 'o', 413, 2549, 'm', 'v']

SOLUTION:
8907, 8263, Q, 5265, l, 1071, J, c, 2403, j, 103, b, 2917