#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    int kg = n - 1,xh = 1;
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= 3; j++)
        {
            for (int k = 1; k <= kg; k++)
            {
                cout << " ";
            }
            for (int k = 1; k <= xh; k++)
            {
                cout << "*";
            }
            for (int k = 1; k <= kg; k++)
            {
                cout << " ";
            }
        }
        kg--;
        xh =xh + 2;
        cout << endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1006
	User: HUANGYIBO
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/