TASK DEFINITION: In this task, you are given two lists A,B. Find the longest common subsequence in the lists A and B.
PROBLEM: [2087, 'D', 815, 'a', 6837, 'U', 1683, 9549, 'Q', 4313, 2991, 8685, 'Q', 1253, 'O', 9367, 4835, 5191, 'L', 'e', '9385', '2631', '5849', '2469', 'S', 'Y', '967', '2589', '9057', '9315', '9591', '5801', 'B', '5991', 'g', '7317', '4923', 'L', 'B', 'N', '8863', 'v', 'q', '2887', 'f', '9939', 'd', 'i', 'a', 'S', 7967, 'N', 'r'], [8841, 'y', 'F', 1845, 'X', 's', 8663, 'B', 'h', 5885, 'p', 5555, 3051, 2359, 'q', 'm', 2675, 53, 'U', 7017, 8161, 4755, 'B', 5367, 8577, 'H', 4223, 'e', '9385', '2631', '5849', '2469', 'S', 'Y', '967', '2589', '9057', '9315', '9591', '5801', 'B', '5991', 'g', '7317', '4923', 'L', 'B', 'N', '8863', 'v', 'q', '2887', 'f', '9939', 'd', 'Z', 'R', 'X', 'j', 'T', 'N', 'V', 2931, 'X', 'g', 'P', 2979, 'o', 'B', 8283, 'r', 'D', 1051, 'E']

SOLUTION: e, 9385, 2631, 5849, 2469, S, Y, 967, 2589, 9057, 9315, 9591, 5801, B, 5991, g, 7317, 4923, L, B, N, 8863, v, q, 2887, f, 9939, d

PROBLEM: ['L', 1653, 4833, 3597, 'B', 'A', 'g', '6735', '6737', '6929', '3051', 'v', '1223', '497', 'K', 4721, 'L', 'H', 'F', 'y', 2849], [9635, 3451, 'A', 'g', '6735', '6737', '6929', '3051', 'v', '1223', '497', 'd', 'f']

SOLUTION: A, g, 6735, 6737, 6929, 3051, v, 1223, 497

PROBLEM: [6277, 'D', '9285', '9679', 's', '7847', 'E', '4835', 'J', 'U', 'j', '7595', 'g', '9793', 'E', '5155', '2263', '2049', 'k', '8047', 'u', '2477', 'd', '9141', 'i', 'w', 'd', 'R', 'k', '387', '4199', '6269', 'T', 'x', 8781], [5489, 'c', 5777, 'w', 5357, 'O', '9285', '9679', 's', '7847', 'E', '4835', 'J', 'U', 'j', '7595', 'g', '9793', 'E', '5155', '2263', '2049', 'k', '8047', 'u', '2477', 'd', '9141', 'i', 'w', 'd', 'R', 'k', '387', '4199', '6269', 'h', 2457, 1285, 1449, 'd']

SOLUTION:
9285, 9679, s, 7847, E, 4835, J, U, j, 7595, g, 9793, E, 5155, 2263, 2049, k, 8047, u, 2477, d, 9141, i, w, d, R, k, 387, 4199, 6269