P21461 [HackerEarth] Ricky gives a number 'n' to John. Now Ricky wants John to generate Z with symbol "*" such that it spans n rows.
普及
题目描述

Ricky gives a number 'n' to John. Now Ricky wants John to generate Z with symbol "*" such that it spans n rows.

Example:

Input : n=3

Output :


*


Input : n=4

Output :


*
  *


Constraint :

3 ≤ n ≤20

SAMPLE INPUT
5

SAMPLE OUTPUT


*
*
*


Explanation

The 'Z' is printed across 5 lines as shown above.

输入格式

见题面

输出格式

见题面

样例输入
5
样例输出
******* * * * * * *******