Marathon 2

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

The race participants were assigned numbers from $a$ to $b$ inclusive, and this information was entered into the computer. Print the athletes' numbers.

Input

Two positive integers $a$ and $b (a \leq b \leq 1000)$ .

Output

Print the athletes' numbers in ascending order.

Examples

Input #1

Answer #1

Submissions 19K

Acceptance rate 63%