Eiffel Tower

n = int(input())

for row in range(n):
    print('-' * (n + 2) + '**' + '-' * (n + 2))

for row in range(n - 3):
    print('-' * (n + 1) + '*' * 4 + '-' * (n + 1))

print('-' * n + '*' * 6 + '-' * n)

for row in range(n - 4):
    print('-' * n + '**--**' + '-' * n)

for row in range(n - 3):
    print('-' * (n - 1) + '**----**' + '-' * (n - 1))

print('-' * (n - 2) + '*' * 10 + '-' * (n - 2))

for row in range(n - 3, 0, -1):
    print('-' * row + "**" + '-' * (2 * n + 2 - 2 * row) + "**" + '-' * row)

print("***" + '-' * (2 * n) + "***")