TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2481, 7755, 2663, 2449, 4291, 'b', 5343, 'F', 'A', '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 't', 'K', 'l', 539, 3959], ['W', 'N', 'K', 4351, '3811', 'G', 'I', '415', '6825', '2449', 'q', 'W', 'x', 'c', 9833]

SOLUTION: 3811, G, I, 415, 6825, 2449, q, W, x

PROBLEM: ['d', 897, 't', 1807, 'k', 'P', '5013', '1811', '9411', 'U', 'z', '2793', '3221', '5643', 'j', '1793', '9507', 'J', '6147', 'i', '4383', '723', 'z', 'c'], [2741, 'D', 5443, 'Z', 'k', 129, 3339, 'k', 'T', 'P', '5013', '1811', '9411', 'U', 'z', '2793', '3221', '5643', 'j', '1793', '9507', 'J', '6147', 'i', '4383', '723', 'd', 4353]

SOLUTION: P, 5013, 1811, 9411, U, z, 2793, 3221, 5643, j, 1793, 9507, J, 6147, i, 4383, 723

PROBLEM: ['u', 6949, 'r', 'b', 6307, 8571, 9241, '4137', 'k', '5089', 'u', '2883', '7111', '493', 'Y', 'c', '8887', 'S', 'e', '9045', 'I', '7269', '959', 'T', 5243, 'O', 9755, 'S', 'g', 'A', 4811, 7405, 4021, 'b', 'R'], [2411, 'r', 'c', 'o', 'U', 793, 'j', 2279, 3573, 'M', 'k', 'n', 341, 7779, 1959, '4137', 'k', '5089', 'u', '2883', '7111', '493', 'Y', 'c', '8887', 'S', 'e', '9045', 'I', '7269', '959', 'a', 'f', 7183, 8067, 1769, 4647, 5439, 'R']

SOLUTION:
4137, k, 5089, u, 2883, 7111, 493, Y, c, 8887, S, e, 9045, I, 7269, 959