#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: 1065
	User: jiangyuanfeng
	Language: C++
	Result: Wrong Answer
****************************************************************/