#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n-i;j++) {
            cout<<" ";    
        }
        for(int j=1;j<=2*i-1;j++){
            cout<<"*";    
        } 
        cout<<endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1068
	User: panjinyan
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/