TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [3043, 'd', 1055, '2909', 'J', 'D', '4735', '6701', 'v', 'P', '4341', '7905', 'G', '5297', '6721', 'Y', 'f', 4599], ['Q', 'X', 2931, 'f', 3139, 'r', 3625, 4375, 'B', 8381, '2909', 'J', 'D', '4735', '6701', 'v', 'P', '4341', '7905', 'G', '5297', '6721', 'N', 8281, 'W', 'u', 5969, 'w', 'b', 1735, 'j']

SOLUTION: 2909, J, D, 4735, 6701, v, P, 4341, 7905, G, 5297, 6721

PROBLEM: [4731, 'z', 8923, 1325, 'P', 8435, 'u', 'B', 'N', 8191, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'O', 'H', 9453], [4977, 'E', 4865, 'O', '3019', '4077', 'w', 'W', 'x', 'z', '2233', '6509', 'N', '3069', '5471', 'K', 'x', 'q', '979', 'M', 'R', 'T', 7065]

SOLUTION: O, 3019, 4077, w, W, x, z, 2233, 6509, N, 3069, 5471, K, x, q, 979, M

PROBLEM: [7373, 887, 6733, 'n', 3529, 'l', 'v', 1019, 'v', '5919', 'A', '7153', '3763', '6521', '7777', 'f', '9749', 'r', 'v', 'G', '657', 'V', '5277', '9747', 'b', '3351', 'l', '913', '377', 'H', 'w', 'a', 'h', 't', 'a', 's', 6971, 3727, 6629, 1329, 'N', 9729, 'e'], ['p', 9465, 'u', 'A', 5321, 'N', 'F', 5747, 'M', 2747, '5919', 'A', '7153', '3763', '6521', '7777', 'f', '9749', 'r', 'v', 'G', '657', 'V', '5277', '9747', 'b', '3351', 'l', '913', '377', 'H', 'L', 6821, 'O', 5057, 'X', 8769, 157, 'h', 8377, 'f', 9635, 5869, 'u']

SOLUTION:
5919, A, 7153, 3763, 6521, 7777, f, 9749, r, v, G, 657, V, 5277, 9747, b, 3351, l, 913, 377, H