TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['L', 6265, 'o', 'B', 9743, 9139, 't', '4107', '821', '9019', '5149', '7817', 'i', '787', 'G', 'b', 'g', 'g', 'j', '197', 'n', 'W', 'Z', '7081', '4487', '1439', '1117', 'K', 'O', '2241', 'J', 8701, 'U', 'q', 'r', 8487, 'G', 'N', 'z', 3439, 'I', 'a', 639], ['X', 7305, 'k', 4911, 1119, 'S', 'F', 8665, 3167, 1117, 6267, 4025, 'S', 'h', '4107', '821', '9019', '5149', '7817', 'i', '787', 'G', 'b', 'g', 'g', 'j', '197', 'n', 'W', 'Z', '7081', '4487', '1439', '1117', 'K', 'O', '2241', 'H', 7485, 5635]

SOLUTION: 4107, 821, 9019, 5149, 7817, i, 787, G, b, g, g, j, 197, n, W, Z, 7081, 4487, 1439, 1117, K, O, 2241

PROBLEM: ['a', 8119, 'S', 2575, 3531, '3727', 'x', 'J', 't', '9825', 'z', 'o', '4043', '3637', '7545', 'F', 'N', 'g', 'c'], [5559, 'P', 'V', 1419, 6507, 'W', 9429, 'V', 9763, '3727', 'x', 'J', 't', '9825', 'z', 'o', '4043', '3637', '7545', 'y', 1229, 'S', 5613]

SOLUTION: 3727, x, J, t, 9825, z, o, 4043, 3637, 7545

PROBLEM: [6623, 'M', 'p', 2325, 'C', 'L', 'm', 5681, 'o', 6631, 6021, '1453', '1993', 'v', 'J', 'o', '6813', 'W', '5255', 'a', 'C', '2935', '4613', 'S', 'B', 'R', 'N', 'W', 'Q', 'y', 'C', 'r', 241, 'C'], ['i', 'T', 'e', 'k', 'O', '1453', '1993', 'v', 'J', 'o', '6813', 'W', '5255', 'a', 'C', '2935', '4613', 'S', 'B', 'R', 'N', 'W', 'Q', 'g', 's', 911, 9433, 5485, 7227, 'w', 4655, 'R', 'm', 'P', 'B', 'x', 'p', 6695, 3463, 'F']

SOLUTION:
1453, 1993, v, J, o, 6813, W, 5255, a, C, 2935, 4613, S, B, R, N, W, Q