TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [3035, 7591, 'C', 'q', 'V', 'Y', 'C', 'D', '8629', '8873', 'O', '2505', '123', '8427', 'E', 'f', 'j', 's', 'G', '813', 't', '4113', '9319', '3221', 'K', 'C', 'C', '1679', 'Q', 'a', 'G', 'N', 'T', 's', 8601, 'j', 'D', 8513, 'd', 'm', 9725, 'V', 'R', 6981, 3191, 9251, 3009, 'y'], [8511, 3233, 'V', 'k', 8569, 511, 'G', 3587, 2909, 2225, 3411, 3135, 'w', 'V', 'Y', 'C', 'D', '8629', '8873', 'O', '2505', '123', '8427', 'E', 'f', 'j', 's', 'G', '813', 't', '4113', '9319', '3221', 'K', 'C', 'C', '1679', 'Q', 'a', 'k', 'S', 'S', 9041, 2591, 7417, 'N', 'W', 'b']

SOLUTION: V, Y, C, D, 8629, 8873, O, 2505, 123, 8427, E, f, j, s, G, 813, t, 4113, 9319, 3221, K, C, C, 1679, Q, a

PROBLEM: [6137, 1795, 'J', 9247, 'r', 'w', 'E', 's', '687', 'N', '8213', '1751', '2567', '5673', 'y', '6821', '6863', '8847', 'z', 's', 'N', 'z', 'J', 7209, 'S'], [3317, 657, 3971, 8789, 4953, 9693, 'O', 7845, 'r', 'w', 'E', 's', '687', 'N', '8213', '1751', '2567', '5673', 'y', '6821', '6863', '8847', 'z', 's', 'N', 'z', 'M', 'A', 'B', 'l']

SOLUTION: r, w, E, s, 687, N, 8213, 1751, 2567, 5673, y, 6821, 6863, 8847, z, s, N, z

PROBLEM: [5003, 9689, 1791, 1861, 'A', 'q', 'v', 8595, 3491, 'h', 5701, 1017, 'g', 'X', 'V', '3713', '2677', '6629', '6327', '7665', '845', '8439', '3815', '6773', 'L', 'F', 'F', '3185', 'm', 'n', '3925', '3453', '7271', 'E', '2603', '3743', '4765', 'y', '5811', 'v', 't', 1671, 'i', 'K', 1553], [7599, 'i', 7841, 8523, 'R', 697, 'V', '3713', '2677', '6629', '6327', '7665', '845', '8439', '3815', '6773', 'L', 'F', 'F', '3185', 'm', 'n', '3925', '3453', '7271', 'E', '2603', '3743', '4765', 'y', '5811', 'v', 'P', 'U', 'E', 6735, 'v', 2929, 'm', 'e', 'T', 3793, 'm', 9511, 3889, 'i', 'k', 111, 7085, 1443, 'M', 1313, 8303]

SOLUTION:
V, 3713, 2677, 6629, 6327, 7665, 845, 8439, 3815, 6773, L, F, F, 3185, m, n, 3925, 3453, 7271, E, 2603, 3743, 4765, y, 5811, v