TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: ['r', 'y', 1455, 'v', 631, 'q', '5453', '9015', '1127', 'R', 'B', '5487', 'M', '7325', 'L', 'D', '2897', 'z', '7191', '3383', 'E', 't', 't', '963', '2363', '3641', '9827', '6879', '3917', 'm', 'Y', 'w', 'T', 'v', 'v', '3263', 'f', 1003, 'E', 't'], ['r', 5091, 'e', 'i', 'L', 'x', 'D', 'q', 'z', 'M', 707, 'N', 'f', '5453', '9015', '1127', 'R', 'B', '5487', 'M', '7325', 'L', 'D', '2897', 'z', '7191', '3383', 'E', 't', 't', '963', '2363', '3641', '9827', '6879', '3917', 'm', 'Y', 'w', 'T', 'v', 'v', '3263', 'F', 4349, 3915, 6951, 7337, 7671, 3435, 9177, 'G', 'h', 'Q', 'j', 'v', 'q']

SOLUTION: 5453, 9015, 1127, R, B, 5487, M, 7325, L, D, 2897, z, 7191, 3383, E, t, t, 963, 2363, 3641, 9827, 6879, 3917, m, Y, w, T, v, v, 3263

PROBLEM: [7485, 'Y', 'T', '5979', 'w', 'Q', 'e'], [1525, 4389, 'm', 'T', '5979', 'w', 'w', 1497, 8995]

SOLUTION: T, 5979, w

PROBLEM: [2603, 9969, 'j', 'b', 'i', 287, 'x', 'F', '4865', '7423', 'f', '1105', 'i', 'u', 'r', 'Q', 'T', 'P', 'r', '6111', 'a', 'f', 'c', 'o', '8631', '8409', 'g', 6123, 'M', 'H', 7393, 'b', 9591, 8881, 1759, 'Z', 7775, 151, 'u', 1745, 3887, 3321], [7899, 4033, 9493, 'x', 'x', 3401, 'W', 7999, 875, 'x', 'F', '4865', '7423', 'f', '1105', 'i', 'u', 'r', 'Q', 'T', 'P', 'r', '6111', 'a', 'f', 'c', 'o', '8631', '8409', 'd', 'M', 'J', 'W', 689, 't', 7641, 1997, 7189, 7419, 'm', 'd', 'v', 'q', 'j', 'r', 'Z']

SOLUTION:
x, F, 4865, 7423, f, 1105, i, u, r, Q, T, P, r, 6111, a, f, c, o, 8631, 8409