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

/**************************************************************
	Problem: 1070
	User: sf751616
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/