#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,j;
	cin>>n;
	for(i=0;i<n;i++){
		cout<<"*";
	}
	cout<<endl;
	for(i=1;i<n-1;i++){
		for(j=0;j<n-1-i;j++){
			cout<<" ";
		} 
		cout<<"*"<<endl;
	} 
	for(i=0;i<n;i++){
		cout<<"*";
	}
	return 0;
}

/**************************************************************
	Problem: 1493
	User: zzz
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/