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

}
/**************************************************************
	Problem: 1069
	User: wengsihan
	Language: C
	Result: Compile Error
****************************************************************/