TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['o', 833, 'H', 'I', 'x', 'u', 'a', 'L', 'H', 'g', '4519', 'J', 'E'], [9993, 'z', 'g', 'u', 'a', 'L', 'H', 'g', '4519', 'V', 9115]

SOLUTION: u, a, L, H, g, 4519

PROBLEM: ['l', 581, 4659, 2559, 'f', 'S', '1219', '6225', '515', '5369', 'w', 'V', 7431, 6195, 1731, 'J', 9541], [8813, 7733, 'n', 'a', 'h', 981, 'S', '1219', '6225', '515', '5369', 'w', 'q', 'A', 'U', 'J']

SOLUTION: S, 1219, 6225, 515, 5369, w

PROBLEM: ['r', 8805, 'U', 3209, 'S', 'A', 8127, 'v', 'H', 'X', 'M', '3391', '7685', 'H', 'o', '2079', 'j', 'f', 'q', 'Q', '5307', 'L', 'k', '2917', 'N', 't', 1223, 'u', 'b', 'o', 765], ['v', 'y', 'y', 'T', 7037, 4779, 'p', 3695, 'C', 'k', 7365, 'v', 'H', 'X', 'M', '3391', '7685', 'H', 'o', '2079', 'j', 'f', 'q', 'Q', '5307', 'L', 'k', '2917', 'N', 'N', 7751, 10013, 2137, 2105, 'c', 'K', 1893, 6249, 'T', 'C', 1997, 4673, 'Y', 'o']

SOLUTION:
v, H, X, M, 3391, 7685, H, o, 2079, j, f, q, Q, 5307, L, k, 2917, N