#include <bits/stdc++.h>
using namespace std;
int main(){
	int n,i,j,t;
	cin>>n;
	t=n/2+1;
	for(i=1;i<=t;i++)
	{
		for(j=1;j<=t-i+1;j++)cout<<"*";
	cout<<endl;}
	
	for(i=2;i<=t;i++)
	{
		for(j=1;j<=i;j++)cout<<"*";
	cout<<endl;}
	return 0;
	}

/**************************************************************
	Problem: 1230
	User: ljl2
	Language: C++
	Result: Accepted
	Time:17 ms
	Memory:2072 kb
****************************************************************/