TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [5639, 'n', 'J', '9525', 'B', 'o', 's', 'P'], ['t', 893, 4667, '9525', 'B', 'o', 7501, 'z', 6255]

SOLUTION: 9525, B, o

PROBLEM: [2785, 'M', 'd', 8001, 'z', 'G', 5661, 2853, 9397, 4757, 'b', 'f', 989, 'U', 'K', '3583', '4559', '2581', 'n', 't', 's', '987', 'o', '5487', 'c', 'E', '4505', '6765', '8305', 'N', 's', '9393', 'q', 'r', '5487', '6365', '9377', 'M', '6661', '8579', '9899', 'x', '5739', 'P', 'G', 'v', 4813, 'G', 6799, 9011, 'z', 4267], ['T', 'j', 'I', 6037, 'w', 'g', 3555, 9897, 9741, 5673, 5825, 407, 2157, 6461, 6095, 4477, 'Y', 'Y', 1773, 'N', 4151, 'j', 2911, 7543, 'b', '3583', '4559', '2581', 'n', 't', 's', '987', 'o', '5487', 'c', 'E', '4505', '6765', '8305', 'N', 's', '9393', 'q', 'r', '5487', '6365', '9377', 'M', '6661', '8579', '9899', 'x', '5739', 'C', 9075, 'j', 'o', 9087, 3137, 'G', 'j', 'p', 'd', 'N', 2085, 831, 1041, 1181, 'Y', 9409, 2267, 'q', 'w', 'w', 'O', 7523]

SOLUTION: 3583, 4559, 2581, n, t, s, 987, o, 5487, c, E, 4505, 6765, 8305, N, s, 9393, q, r, 5487, 6365, 9377, M, 6661, 8579, 9899, x, 5739

PROBLEM: ['u', 'd', 'Y', 'y', 'i', 4735, 6015, 'Y', 'L', '3149', '8337', '2343', '9565', 'V', '4775', 'd', 8769, 4631, 4421, 'c', 7839, 8307, 609], [8493, 5897, 'M', 'Y', 'L', '3149', '8337', '2343', '9565', 'V', '4775', 'v', 'h']

SOLUTION:
Y, L, 3149, 8337, 2343, 9565, V, 4775