#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<=2*i-1;j++){
		cout<<"*";
	}
	cout<<endl;
}

	return 0;
}

/**************************************************************
	Problem: 1068
	User: linweilun
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/