#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<=i-1;j++){
		cout<<" ";
	}
	for (j=1;j<=(n-i)*2+1;j++){
		cout<<"*";
	}
	cout<<endl;
}

	return 0;
}
/**************************************************************
	Problem: 1070
	User: lzk
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/