TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [4339, 'i', 7857, 315, 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'i', 7649, 'F', 'g', 6973], ['r', 5097, 5467, 't', 'N', 'Y', 'W', '3573', '689', 'y', '9557', 'J', 'b', '2185', 'l', 837, 643, 2055, 'J', 'I']

SOLUTION: W, 3573, 689, y, 9557, J, b, 2185

PROBLEM: ['H', 'z', 'i', 2235, 'F', 7863, 5279, 6871, 6305, 545, 'i', 'x', 1179, 4813, 7929, 9261, 'm', 'w', '8797', '6621', 'o', '9615', 'Q', '3235', '5995', '939', 't', 'T', 'g', 'c', '4047', 'm', 'V', 'P', '8637', 's', 'Z', 'G', 6405, 1707], [9085, 4723, 'q', 'i', 'w', 5997, 'w', 'H', 'N', 'v', 4797, 5633, 7441, 'O', 9121, 'h', 9939, 'w', '8797', '6621', 'o', '9615', 'Q', '3235', '5995', '939', 't', 'T', 'g', 'c', '4047', 'm', 'V', 'P', '8637', 'o', 2775, 5765, 'H', 309, 609, 9481, 'x']

SOLUTION: w, 8797, 6621, o, 9615, Q, 3235, 5995, 939, t, T, g, c, 4047, m, V, P, 8637

PROBLEM: [4621, 3883, 8895, 'X', 'e', 2599, 1741, 'V', 'f', '7415', 'c', '7075', 'g', 'x', '275', '6131', 'r', '5733', '1135', '2071', '9271', '6185', '8183', '9353', '6863', 'S', '2663', '9835', 'b', 5505, 2529, 6973, 'e', 'C', 6453], [939, 'o', 'o', 'K', 8513, 1865, 'W', 5559, 305, 'M', 'c', 3245, 451, 'd', 8563, 'V', 1239, 3605, 'S', 'Z', 'V', 'f', '7415', 'c', '7075', 'g', 'x', '275', '6131', 'r', '5733', '1135', '2071', '9271', '6185', '8183', '9353', '6863', 'S', '2663', '9835', 'l', 'T', 'F', 'x', 7121, 'G', 6817, 5455, 'a', 7421, 3269, 29, 6651, 'D']

SOLUTION:
V, f, 7415, c, 7075, g, x, 275, 6131, r, 5733, 1135, 2071, 9271, 6185, 8183, 9353, 6863, S, 2663, 9835