#include <bits/stdc++.h>
using namespace std;
int main(){
    int i,j,n,c;
	cin>>n;
	for(i=1;i<=n;i++){ 
	    for(c=1;c<=3;c++){
	        for(j=1;j<=n-i;j++){
	    	cout<<" ";
	        }
	        for(j=1;j<=i*2-1;j++){
			cout<<"*";
			}
			for(j=1;j<=n-i;j++){
			cout<<" ";
            }
            cout<<endl;
}

/**************************************************************
	Problem: 1006
	User: chenmingyu
	Language: C++
	Result: Compile Error
****************************************************************/