#include<bits/stdc++.h> 
using namespace std;
int main(){
	int n,i=1,j=1,a;
	cin>>n;
	for(a=1;a<=3;a++){
	        for(i=1;i<=n;i++){
			for(j=1;j<=n-i;j++){
				cout<<" ";
			}for(j=1;j<=2*i+1;j++){
				cout<<"*";
			}for(i=1;i<=n;i++){
				cout<<" ";
			}
		}cout<<endl;
			
	}
}
/**************************************************************
	Problem: 1006
	User: dengyuanyan
	Language: C++
	Result: Wrong Answer
****************************************************************/