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

/**************************************************************
	Problem: 1070
	User: hongjiaming
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/