#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<=2*i-1;j++) cout<<"*";
	cout<<endl;}
	return 0;
	}

/**************************************************************
	Problem: 1068
	User: ljl2
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/