#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: wuweimo
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/