TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6971, 'd', 'J', 'p', 'F', 5463, 'F', 'P', 1897, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'Q', 7829, 'C', 5311], ['E', 'R', 'H', 217, 'J', 'O', 'j', 'H', 'y', '3659', '9455', 'P', '9829', 'm', 'T', 5849, 1449]

SOLUTION: J, O, j, H, y, 3659, 9455, P, 9829, m

PROBLEM: [365, 6285, 6519, 'Y', 9505, 25, '1855', 'C', 'U', 'k', 'i', 'm', 'e', 'I', 'S', 'X', 'm', 'm', 'J', 'F', '2055', 'I', 'T', '373', 'E', '521', '9519', 'v', '9097', '8995', '5935', 'd', 'K', 'q', 4541, 'f', 7421, 'P', 9167, 1141, 1391, 4937, 'L', 5615, 9795, 'o', 'k', 'p', 'a', 1821, 6191, 'V', 4729, 'n', 'y'], [7711, 7519, 'c', 8955, 6119, '1855', 'C', 'U', 'k', 'i', 'm', 'e', 'I', 'S', 'X', 'm', 'm', 'J', 'F', '2055', 'I', 'T', '373', 'E', '521', '9519', 'v', '9097', '8995', '5935', 'd', 'K', 'U', 9155, 'e', 4505, 4567, 'o', 7503, 'M', 8255, 'J', 9333, 'i']

SOLUTION: 1855, C, U, k, i, m, e, I, S, X, m, m, J, F, 2055, I, T, 373, E, 521, 9519, v, 9097, 8995, 5935, d, K

PROBLEM: [1065, 2741, 'w', 'B', 'X', '5865', 's', '2579', '3679', 'K', 4415, 5237], [9019, 4795, 8363, 1935, 9883, 'X', '5865', 's', '2579', '3679', 'y', 4605, 8603, 1243, 9199]

SOLUTION:
X, 5865, s, 2579, 3679