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