TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['b', 'Z', 'n', 'O', 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'k', 833, 9001], [6221, 'H', 'w', 6543, 'o', 1523, 'W', 6091, 'T', 7021, 8161, 1111, 4653, 'x', 'K', 'J', '5997', '8241', 'O', '9965', 'n', '6043', 'p', '8943', 'F', 'O', '2181', 'j', 5791, 3573, 9639, 'a', 4089, 5045, 'e', 'i', 'S', 3157, 1767, 2199, 'P']

SOLUTION: x, K, J, 5997, 8241, O, 9965, n, 6043, p, 8943, F, O, 2181

PROBLEM: [2389, 1227, 'v', 2701, 5365, 'C', 'T', 4909, 'f', 5507, 'x', 4791, 9815, 'Y', '7579', 'F', 'M', '1193', 'L', '8619', '7713', '9917', '2751', '9845', '1395', '6667', 'd', 'F', '8595', 'U', '1891', '6595', 's', 'x', 'W', 'p', 'Z', 'j', '4475', 'j', '2077', 'G', 49, 9519, 7577, 9555, 283, 803, 8999, 'Z', 867, 9103, 'm', 'J', 'M', 'G', 7561, 179, 'Q', 9789, 163, 5773, 3305, 'w', 8611, 9897], ['r', 5979, 8571, 1269, 'p', 5027, 'w', 9363, 'j', 2449, '7579', 'F', 'M', '1193', 'L', '8619', '7713', '9917', '2751', '9845', '1395', '6667', 'd', 'F', '8595', 'U', '1891', '6595', 's', 'x', 'W', 'p', 'Z', 'j', '4475', 'j', '2077', 'P', 'e', 'z', 8561, 'g', 8125, 'a', 3265, 2003, 5175, 5873, 'L', 3443, 'K', 'Q', 5099, 8433, 8947, 397, 37, 889, 2105]

SOLUTION: 7579, F, M, 1193, L, 8619, 7713, 9917, 2751, 9845, 1395, 6667, d, F, 8595, U, 1891, 6595, s, x, W, p, Z, j, 4475, j, 2077

PROBLEM: ['y', 7427, 'f', '7603', '8827', 'B', '8995', 'z', 'n', '3219', 'B', 'B', '1845', '2315', '5873', '9969', 'L', '8877', 'd', 5389, 3049, 'S', 'e'], [4955, 'W', 113, 2755, 4815, 'g', 5695, 'f', '7603', '8827', 'B', '8995', 'z', 'n', '3219', 'B', 'B', '1845', '2315', '5873', '9969', 'L', '8877', 'Z', 'g', 'p', 'A', 'r']

SOLUTION:
f, 7603, 8827, B, 8995, z, n, 3219, B, B, 1845, 2315, 5873, 9969, L, 8877