s = '*'
for i in range(1, 8, 2):
    print((s * i).center(7))
for i in reversed(range(1, 6, 2)):
    print((s * i).center(7))

81eda50533b989347db8b9a77d33dceeace648c8
<mask token>

<mask token>
for i in range(1, 8, 2):
    print((s * i).center(7))
for i in reversed(range(1, 6, 2)):
    print((s * i).center(7))

s = '*'
for i in range(1, 8, 2):
    print((s * i).center(7))
for i in reversed(range(1, 6, 2)):
    print((s * i).center(7))
