Diamond (book)

n = int(input())
left_right = (n - 1) // 2

for i in range((n + 1)  // 2):
  print("-" * left_right, end="")
  print("*", end="")
  mid = n - 2 * left_right - 2
  if mid >= 0:
    print("-" * mid, end="")
    print("*", end="")
  print("-" * left_right)
  left_right -= 1
left_right += 1
for i in range((n - 1) // 2):
  left_right += 1
  print("-" * left_right, end="")
  print("*", end="")
  mid = n - 2 * left_right - 2
  if mid >= 0:
    print("-" * mid, end="")
    print("*", end="")
  print("-" * left_right)