1, 2, 3, 4, 5, 6, 7, 8
1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3
1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 3, 4, 5, 6, 7, 8, 9