You are given an integer $a$. Print the following equilateral triangle with side of length $a$.
```
******
*****
****
***
**
*
```
### Input
- An integer $a$.
### Output
- The above triangle.
### Constraints
- $1 \le a \le 1000$.
### Example
Input:
```
5
```
Output:
```
*****
****
***
**
*
```
