TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [7231, 2153, '3257', '3693', 'P', 3291], [1543, 6411, '3257', '3693', 'G', 'k']

SOLUTION: 3257, 3693

PROBLEM: [901, 'l', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'g', 'R', 'r', 1103, 9941, 'A', 'b'], [9075, 'z', 'w', '4509', '5969', '517', 'T', 'G', '3221', 'E', 'f', 'c', '7993', 'R', 'I', 'G', 245, 865, 'x', 2117, 'G', 'w', 'Q', 6337, 'I', 'B']

SOLUTION: 4509, 5969, 517, T, G, 3221, E, f, c, 7993, R, I

PROBLEM: [5553, 4581, 'g', 'x', 'M', 143, 'I', 'V', '4435', '2975', '3583', 'K', 't', 'B', 'x', '395', '5005', '4225', 'R', 'P', '427', 'Q', 'O', '8923', 'N', 'E', 'C', '1041', 'B', '2973', 'X', 'J', '4195', '7193', '8827', 'E', 'N', 'n', 2595, 'c', 'M', 'C', 'q', 'V', 2375, 'D'], ['F', 'e', 515, 10029, 'u', 1453, 'z', 'e', 8221, 7709, 's', 'j', 'L', 9127, 'k', 'B', 'x', 9311, 3135, 4701, 557, 8687, 2515, 8007, 'V', '4435', '2975', '3583', 'K', 't', 'B', 'x', '395', '5005', '4225', 'R', 'P', '427', 'Q', 'O', '8923', 'N', 'E', 'C', '1041', 'B', '2973', 'X', 'J', '4195', '7193', '8827', 'E', 'F', 8635, 'L', 'd', 'G', 'p', 'q', 'u', 8651, 'j', 'O', 9519, 'f', 4973, 9133, 'R', 689, 3601, 'z', 3527, 3473, 5359, 9009, 671]

SOLUTION:
V, 4435, 2975, 3583, K, t, B, x, 395, 5005, 4225, R, P, 427, Q, O, 8923, N, E, C, 1041, B, 2973, X, J, 4195, 7193, 8827, E