#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,j,n;
	cin>>n;
	for(i=1;i<=n;i++){
		if(i<=n/2){
		for(j=1;j<=i-1;j++) cout<<" ";
	    for(j=1;j<=n;j++) cout<<"*"; 
	    cout<<endl;	
		} 
		else{
			
		for(j=1;j<=n-i;j++) cout<<" ";
		 for(j=1;j<=n;j++) cout<<"*"; 
		 cout<<endl;
		}
	}
	 


	return 0;
}

/**************************************************************
	Problem: 1219
	User: hbq
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/