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', 3199, 9687, 'Y', 'D', 'i', 1221, 6701, 3345, 'D', '6203', '3893', 'W', 'A', 'o', '9143', '4965', '9091', '4113', 'p', 'v', '7373', '1257', '3423', 'K', 935, 2381, 'L', 9625, 3381, 'S', 'N', 't', 7781, 6337, 'e'], ['e', 'p', 133, '6203', '3893', 'W', 'A', 'o', '9143', '4965', '9091', '4113', 'p', 'v', '7373', '1257', '3423', 'f', 7311, 5287, 'J', 'x', 'H', 393]

SOLUTION: 6203, 3893, W, A, o, 9143, 4965, 9091, 4113, p, v, 7373, 1257, 3423

PROBLEM: [8523, 2741, 'B', 2283, 2319, 5579, 4895, 1093, '6081', 'w', 'j', 'U', '8951', 'g', '3325', '6587', '4979', 'X', 'x', '8257', 'G', 2491], [17, 6185, '6081', 'w', 'j', 'U', '8951', 'g', '3325', '6587', '4979', 'X', 'x', '8257', 'n', 4549, 'g', 1859, 'f', 'B', 4639, 6413]

SOLUTION: 6081, w, j, U, 8951, g, 3325, 6587, 4979, X, x, 8257

PROBLEM: [3429, 'j', 'D', 8395, 'K', 'B', '135', 's', 'Y', 'S', 'W', 'Q', '4081', 'C', '5753', '2377', 'X', '3983', '6187', '7773', 'J', 719, 3075, 5473, 't', 2413, 3431, 'T', 5049, 'q', 4615, 2103, 'Y'], [3183, 'o', 'B', 'k', 'G', 9665, 8959, '135', 's', 'Y', 'S', 'W', 'Q', '4081', 'C', '5753', '2377', 'X', '3983', '6187', '7773', 'X', 6383, 7729, 157, 4699, 7567]

SOLUTION:
135, s, Y, S, W, Q, 4081, C, 5753, 2377, X, 3983, 6187, 7773