#include <bits/stdc++.h>
using namespace std;
int main()
{
int i,j,n;
cin>>n;
for(i=1;i<=n;i++){
	for(j=1;j<=n-i+1;j++)cout<<" ";
	for(j=1;j<=2*i-1;j++)cout<<"*";
	cout<<endl;
} 
return 0;

}
/**************************************************************
	Problem: 1068
	User: mc002
	Language: C++
	Result: Presentation Error
****************************************************************/