#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: linyuhang
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/