#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<=n-i;j++){
    		cout<<" ";
    	}
 		for(j=1;j<=i*2-1;j++){
 		    cout<<"*";	
 		} cout<<endl;
	
	}
    
	return 0;
}

/**************************************************************
	Problem: 1068
	User: sunzuhing
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/