n = int(input())

for i in range(1 + n // 7):
  for j in range(n):
  	if n // 2 - (i + 1) < j < n // 2 + i:
  	  print(' ', end='')
  	else:
  	  print('*', end='')
  print()

for i in range(1 + 7):
  for j in range(n):
    if i * 3 < j < (n - 1) - (i * 3):
      print(' ', end='')
    else:
      print('*', end='')
  print()

for i in range(n // 7 - 7):
  for j in range(n):
    if n // 2 - (3 * 7 + i + 1) < j < n // 2 + (3 * 7 + i):
  	  print(' ', end='')
    else:
      print('*', end='')
  print()

for i in range(7):
  for j in range(n):
    if n // 2 - (3 * (7 + 2) + i) < j < n // 2 - i * 3:
      print(' ', end='')
    else:
      print('*', end='')
  print()