#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,j=0,b=1,c=1,d;
	cin>>n;
	for(b=1;b<=n;b++){
		d=n-b;
		for(c=1;c<=d;c++){
			cout<<" ";
	    }
	    for(c=1;c<=(2*b+1);c++){
	    	cout<<"*";
	    }
		
		cout<<endl;
	}
	}
	

/**************************************************************
	Problem: 1069
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2072 kb
****************************************************************/