#include<bits/stdc++.h>
using namespace std;
int main(){ 
    int i,j,n;
    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;
    }    
}
/**************************************************************
	Problem: 1068
	User: wuhanyu
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/