TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['q', 6247, 7691, 'M', 'i', 3857, 'J', '249', 'j', '3315', 'Y', 'q', 'K', 'B', 'h', 'M', 'i', '3947', '8559', '1833', 'q', 'x', '1469', '7579', '421', 'F', 'y', 'c', '9043', 'r', 'N', 'O', 'N', 'Z', 'a', 8713, 'a', 2717, 'y', 'l', 't', 1815, 9507, 1713, 'N'], ['Z', 7463, 6215, 'r', 43, 'h', 3841, 9317, 'J', 'x', 6735, 'b', '249', 'j', '3315', 'Y', 'q', 'K', 'B', 'h', 'M', 'i', '3947', '8559', '1833', 'q', 'x', '1469', '7579', '421', 'F', 'y', 'c', '9043', 'r', 'N', 'O', 'N', 'Z', 'Q', 'c', 'B', 9989, 'd', 875, 1185, 7121, 5559, 'k', 2289]

SOLUTION: 249, j, 3315, Y, q, K, B, h, M, i, 3947, 8559, 1833, q, x, 1469, 7579, 421, F, y, c, 9043, r, N, O, N, Z

PROBLEM: ['L', 'B', 'j', 5005, 1135, 6853, '395', '4543', '2301', 'B', '9275', '7891', '9083', '5417', '7543', '8291', '2655', 'm', 'g', '7981', '5703', '1179', 'i', 9785, 't', 'G', 'r', 'w', 'B', 3093], ['z', 'm', 'J', '395', '4543', '2301', 'B', '9275', '7891', '9083', '5417', '7543', '8291', '2655', 'm', 'g', '7981', '5703', '1179', 'D', 5163, 4649, 6219, 3227, 6101, 'y', 'K', 'W', 2233, 'n']

SOLUTION: 395, 4543, 2301, B, 9275, 7891, 9083, 5417, 7543, 8291, 2655, m, g, 7981, 5703, 1179

PROBLEM: ['y', 3009, 4031, 'R', 'H', 45, 'q', 9437, 'J', 4905, 6279, 3933, 5489, '5805', '99', 'q', '909', '4093', 'O', 'q', '5711', 'E', 'z', 'M', 'p', '8727', 'q', 'X', 'c', 'D', 3675, 'I', 'f', 'a', 'H', 'k', 4989, 5245, 'V', 'O', 1659, 'l', 4433, 'F'], [8355, 'A', 'M', 941, 9397, 177, 'u', 5481, 163, 4907, 'q', '5805', '99', 'q', '909', '4093', 'O', 'q', '5711', 'E', 'z', 'M', 'p', '8727', 'q', 'X', 'c', 'X', 963, 9787, 3013, 743, 2193, 6399, 9301, 'F', 8587, 6545, 'p', 'u']

SOLUTION:
5805, 99, q, 909, 4093, O, q, 5711, E, z, M, p, 8727, q, X, c