#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<=i*2-1+n-1;j++)	cout<<"*";

	cout<<endl;		
}
	

	

return 0;

}

/**************************************************************
	Problem: 1069
	User: mc002
	Language: C++
	Result: Wrong Answer
****************************************************************/