Problems
Marathon 2
Marathon 2
The race participants were provided with numbers from a to b and entered this information into the computer. Print the numbers of athletes.
Input data
Two positive integers a and b (a ≤ b ≤ 1000).
Output data
Print the numbers of athletes in increasing order.
Examples
Input example #1
3 7
Output example #1
3 4 5 6 7