TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [8039, 4457, 'z', 3519, 'q', 'T', 'k', 'b', 'H', 'W', 'H', '5561', '1389', '6389', '6923', '339', 'Q', '5837', 'D', 'z', 'F', '4743', '7197', '1407', '9711', '4355', '4027', '2219', 'w', 'S', 'Z', 'f', '4091', '2571', 'd', 1527, 'o', 1393, 't', 7653], ['g', 2437, 'm', 'b', 2347, 'Q', 6719, 2049, 6643, 'B', 6919, 1873, 'K', 9319, 6729, 'Z', 'E', 8011, 7953, 'M', 1121, 'k', '5561', '1389', '6389', '6923', '339', 'Q', '5837', 'D', 'z', 'F', '4743', '7197', '1407', '9711', '4355', '4027', '2219', 'w', 'S', 'Z', 'f', '4091', '2571', 'o', 1481, 867, 'B', 29]

SOLUTION: 5561, 1389, 6389, 6923, 339, Q, 5837, D, z, F, 4743, 7197, 1407, 9711, 4355, 4027, 2219, w, S, Z, f, 4091, 2571

PROBLEM: [3539, 6661, 127, 883, 'j', 'i', 9169, 4635, '8533', 'w', 'B', 'x', '8345', '1367', '8023', '4489', '5083', 'A', '2295', '2737', 'Q', 'H', 'Q', 4829, 'h', 'e', 'L', 6905, 't'], [7275, 1425, 'r', 'G', 'c', 's', 'W', 'L', 'C', 'o', '8533', 'w', 'B', 'x', '8345', '1367', '8023', '4489', '5083', 'A', '2295', '2737', 'z', 'V', 4703, 'c']

SOLUTION: 8533, w, B, x, 8345, 1367, 8023, 4489, 5083, A, 2295, 2737

PROBLEM: ['L', 2051, '6637', '1619', 'R', 'R', '2047', 'E', 'L', 'z', '6267', 'F', 'd', 'H', 'L', '2249', 'P', 'C', 'f', 'c', 'M', 'w', 'e', 2035, 'S', 5957, 'Y', 'k', 'q', 7591, 'j', 3985, 'n', 'o', 9587, 'k', 5551, 'x', 8893], ['R', 'N', 7483, 8835, '6637', '1619', 'R', 'R', '2047', 'E', 'L', 'z', '6267', 'F', 'd', 'H', 'L', '2249', 'P', 'C', 'f', 'c', 'M', 'w', 'N', 'V', 'C', 'c', 7885]

SOLUTION:
6637, 1619, R, R, 2047, E, L, z, 6267, F, d, H, L, 2249, P, C, f, c, M, w