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

/**************************************************************
	Problem: 1069
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/