chk="* * * *"
s=1
print(chk)

for c in range(0,7):
    if s %2!=0:
        chk=" "+chk
        
    else:
        chk= chk[1:]
    print(chk)
    s+=1
949a3103ed5e6b345c7d983ac4d5b7009a52d6d5
<mask token>

<mask token>
print(chk)
for c in range(0, 7):
    if s % 2 != 0:
        chk = ' ' + chk
    else:
        chk = chk[1:]
    print(chk)
    s += 1

chk = '* * * *'
s = 1
print(chk)
for c in range(0, 7):
    if s % 2 != 0:
        chk = ' ' + chk
    else:
        chk = chk[1:]
    print(chk)
    s += 1

chk="* * * *"
s=1
print(chk)

for c in range(0,7):
    if s %2!=0:
        chk=" "+chk
        
    else:
        chk= chk[1:]
    print(chk)
    s+=1