[[], [], [], [], [], [], [], [], [], [], 3, 5, 1, 0, 2, 6, 9, 5, 7, 2, 3, 9, 0, 4, 5, 1, 4, 8, 9]
[[], [], [], [], [], [], [], [], [], [], 0, 0, 2, 3, 3, 3, 3, 5, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9]