TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [6951, 5063, 'D', '2121', '2709', 'L', '5457', '8809', '8771', 'S', '2283', 'Z', 'b', '3395', 'N', '9971', 'x', 'D', 'T', '2101', 'W', 'b', '6315', 'G', 'm', '8761', 'y', '1683', '9393', 'r', '6139', '6405', 'z', 's', 5325, 'W', 4603, 'A'], ['H', 2041, 8481, 'B', 'G', 'S', 509, 117, 3045, 803, 3957, 9469, 4397, 'T', 3193, 9619, 'u', 'y', 'q', 'p', 'r', 8683, 'p', 'L', 5181, 3747, 's', 3145, 6079, 'D', '2121', '2709', 'L', '5457', '8809', '8771', 'S', '2283', 'Z', 'b', '3395', 'N', '9971', 'x', 'D', 'T', '2101', 'W', 'b', '6315', 'G', 'm', '8761', 'y', '1683', '9393', 'r', '6139', '6405', 'Q', 'd', 'q', 6139, 'I', 3349, 7979, 8847, 'J', 7575, 2601, 4181, 765, 'G', 'E', 'F', 'z', 4129]

SOLUTION: D, 2121, 2709, L, 5457, 8809, 8771, S, 2283, Z, b, 3395, N, 9971, x, D, T, 2101, W, b, 6315, G, m, 8761, y, 1683, 9393, r, 6139, 6405

PROBLEM: ['J', 'h', '8587', 'b', 't', 'k'], [8955, 7253, '8587', 'b', 'e', 8655]

SOLUTION: 8587, b

PROBLEM: [9219, 1861, 275, 9023, 4743, 1895, 3787, 'J', 'y', 7181, 'q', 'O', 'T', 7153, 'L', 'o', 'u', 7821, 3449, 2047, 'J', 'k', 'S', 'K', 'O', 'M', 'P', 'D', '5699', '7855', 'V', '7211', 'e', '7535', '7409', 'A', 'K', 'c', '8947', '7999', 'j', '9759', '8255', '7623', 'f', '8489', 'z', '3979', '9389', '3989', 'b', 2917, 589, 369, 845, 'a', 'V', 'X', 189, 'v', 845, 9611, 7093, 1013, 'M', 'S', 5215], [5047, 'D', 1767, 'k', 3137, 'r', 9405, 'j', 'Z', 'B', 4729, 6699, 8725, 1215, 339, 'C', 6963, 7507, 'R', 'o', 's', 'y', 243, 'V', 4103, 9849, 'Y', 'K', 'O', 'M', 'P', 'D', '5699', '7855', 'V', '7211', 'e', '7535', '7409', 'A', 'K', 'c', '8947', '7999', 'j', '9759', '8255', '7623', 'f', '8489', 'z', '3979', '9389', '3989', 'K', 693, 'L', 'A', 7851, 1665, 4259, 'w', 'b', 6485, 9851, 8471, 'H', 9685, 'Y', 'k', 2353, 'M', 'y', 'w', 'C', 'R', 4319, 'B', 'k', 4427]

SOLUTION:
K, O, M, P, D, 5699, 7855, V, 7211, e, 7535, 7409, A, K, c, 8947, 7999, j, 9759, 8255, 7623, f, 8489, z, 3979, 9389, 3989