#!/usr/bin/env python3
  
n = int(input())
m = 1
k = n-1
for i in range(0,n):
	for p in range(0,3):
	 for j in range(0,k):
		 print(" ",end="")

	 for x in range(0,m):
		 print("*",end="")

	 for y in range(0,k):
		 print(" ",end="")
	print()
	k = k - 1
	m += 2
/**************************************************************
	Problem: 1006
	User: admin
	Language: Python
	Result: Accepted
	Time:47 ms
	Memory:34480 kb
****************************************************************/