#include <bits/stdc++.h>
using namespace std;
int main(){
	int n,g=3;
	cin>>n;
	for(int i=1;i<=n;i++){
	    for(int j=n;j>i;j--)cout<<" ";
	    for(int j=0;j<=g-1;j++) cout<<"*";	
	    g+=2;
	    cout<<endl;
	} 
}
/**************************************************************
	Problem: 1003
	User: wngjinming
	Language: C++
	Result: Output Limit Exceed
****************************************************************/