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



	return 0;
}



/**************************************************************
	Problem: 1068
	User: hulaoshi
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/