#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	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: 1068
	User: ccf
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/