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

/**************************************************************
	Problem: 1069
	User: dengyuanyan
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/