#include <bits/stdc++.h>
using namespace std;
int main()
{
int i,j,n;
cin>>n;
int a=(n+1)/2,b=a-1;

for(i=1 ; i<=a ;i++){
	for(j=1 ; j<=i-1 ; j++){
		cout<<" ";
	}
	for(j=1 ; j<=n ; j++){
		cout<<"*";
	}
	cout<<endl;
}

for(i=1 ; i<=b ;i++){
	for(j=1 ; j<=b-i ; j++){
		cout<<" ";
	}
	for(j=1 ; j<=n ; j++){
		cout<<"*";
	}
	cout<<endl;
}

	return 0;
}


/**************************************************************
	Problem: 1219
	User: mc002
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/