#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
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;
	}

	return 0;
}

/**************************************************************
	Problem: 1069
	User: chenxuanyi
	Language: C++
	Result: Wrong Answer
****************************************************************/