#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: hbq
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/