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

/**************************************************************
	Problem: 1068
	User: sf751616
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/