Given two integers $l, r$. Print the integers from $l$ to $r$.
### Input
- One line containing two integers $l, r$.
### Output
- Print the integers from $l$ to $r$.
### Constraints
- $1 \le l \le r \le 100$.
### Example
Input:
```
2 5
```
Output:
```
2 3 4 5
```
