#include<bits/stdc++.h>
using namespace std;
int main()
{
	int N,j,i;
	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: 1069
	User: 21A
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/