#include <bits/stdc++.h>
using namespace std;
int main (){
  int j,i,n,m,a;
  cin>>n;
  for(i=1;i<=n;i++){
    for(j=1;j<4;j++){
      for(m=1;m<=n-i;m++) cout<<" ";
      for(a=1;a<=i*2-1;a++) cout<<"*";
      for(m=1;m<=n-i;m++) cout<<" ";
	}
	cout<<endl;
  }
 
}
/**************************************************************
	Problem: 1009
	User: wtq001
	Language: C++
	Result: Wrong Answer
****************************************************************/