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Printing Stars 20

Time limit1sMemory limit256 MB

Level: Not classified yet
Solved: No attempts yet

Problem

Look at the sample outputs, work out the rule behind them, then print the stars that follow the same rule.

Input

The first line contains $N$ . ( $1 \le N \le 100$ )

Output

Print the stars line by line, starting from the first line.

Examples4

Example 1
Input
```
1
```
Expected output
```
*
```
Example 2
Input
```
2
```
Expected output
```
* *
 * *
```
Example 3
Input
```
3
```
Expected output
```
* * *
 * * *
* * *
```
Example 4
Input
```
4
```
Expected output
```
* * * *
 * * * *
* * * *
 * * * *
```

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