#include <bits/stdc++.h>
using namespace std;
int main() {
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1; j<=n-i;j++){
		cout<<" ";
		}
		for(int j=1;j<=2*i+1;j++){
		cout<<"*";
		}cout<<endl;
	  }
	}
/**************************************************************
	Problem: 1069
	User: chenxuanyi
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/