#include <iostream>
using namespace std;

int main(){ 
	int i,j,n;
	char c='A';
	cin>>n;
	for(i = 1;i <= n;i++){	
		for(j = 1;j <= n - i;j++){
			cout<<" ";
		} 		
		for(j = 1;j <= 2 * i - 1;j++){
			cout<<"*";
		} 	
		cout<<endl;
	} 	 
}

/**************************************************************
	Problem: 1068
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/