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