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


 
 return 0;
 }




/**************************************************************
	Problem: 1070
	User: cx001
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/