#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,g=1;
    cin>>n;
    for(int i=1;i<=n;i++){
    	for(int j=n;j>i;j--) cout<<" ";
    	for(int j=0;j<=g-1;j++) cout<<"*";
    	g+=2;
    	cout<<endl;
    }
}
/**************************************************************
	Problem: 1068
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/