TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [3707, 6473, 'o', '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'G', 9269, 5835, 2723, 'm', 'n', 6209], [7513, 4579, 6017, 7723, '495', '3897', 'O', 'x', '2409', '6843', '3477', '5411', 'w', 'T', 'g', 'M', 'V']

SOLUTION: 495, 3897, O, x, 2409, 6843, 3477, 5411

PROBLEM: [6839, 'h', 6347, 'c', 'u', 793, 601, 't', 'w', 3237, 'U', '5583', 'z', 'X', 'L', '4399', 'Q', 'H', 'h', 'Q', 'D', '8725', 'u', 'a', '8719', 'f', 'E', '8309', '2711', 'E', '9927', '3625', 'G', 'E', '7087', 'T', '2201', 'm', 's', '3821', 'b', 'v', 9597, 'X', 2647, 'C', 155, 'B', 5459, 3691, 9935, 9189], ['k', 6433, 5973, 9407, 9023, 2147, 2247, 'k', 6665, 9491, 'K', 2537, 'r', 2469, 'd', 2941, 'H', 8667, 855, 'V', 'U', '5583', 'z', 'X', 'L', '4399', 'Q', 'H', 'h', 'Q', 'D', '8725', 'u', 'a', '8719', 'f', 'E', '8309', '2711', 'E', '9927', '3625', 'G', 'E', '7087', 'T', '2201', 'm', 's', '3821', 'w', 'B', 6551, 'i', 'v', 773, 'M', 'I', 'R']

SOLUTION: U, 5583, z, X, L, 4399, Q, H, h, Q, D, 8725, u, a, 8719, f, E, 8309, 2711, E, 9927, 3625, G, E, 7087, T, 2201, m, s, 3821

PROBLEM: ['Y', 1021, 's', 1317, 3641, 'O', 'C', 847, 'N', 8535, 959, 'l', '5993', 'H', '7339', 'F', 'Y', 'x', 'n', '7029', '5503', 'v', '5125', 'X', '4485', '8043', 'V', '6027', 'T', '8967', 'Q', 5777, 5269, 1801, 'Z', 6729], [5041, 'V', 3353, 5339, 3789, 'K', 'V', 3005, 'h', 359, 2491, 'I', 3, 5777, 'P', 1195, 'l', '5993', 'H', '7339', 'F', 'Y', 'x', 'n', '7029', '5503', 'v', '5125', 'X', '4485', '8043', 'V', '6027', 'T', '8967', 'Y', 'G', 'S', 8601]

SOLUTION:
l, 5993, H, 7339, F, Y, x, n, 7029, 5503, v, 5125, X, 4485, 8043, V, 6027, T, 8967