Counting Up and Reaching the High Numbers: A Sequence of Digits

1,2,3,4,5,6,7,8,3,4,5,6,7,8. So 5,6,7,8, high 6,7,8 said this. If it’s seventh, 6,7,8. 5,6,7,8,4,5,6,7,8,3,4,5,6,7,8,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8.