s=\
""" s
er
ck
Sni """
l=s.split('\n')
x=len
p=lambda a:x(a)-x(a.lstrip())
g=sorted
a=map(p,l)
j=''.join
z=[i.replace(' ','')for i in l]
if g(a)==a:q=j(z)
elif g(a)==a[::-1]:q=j(z[::-1])
else:q=''
if x(set(a))<x(a):q=''
print 1if q in('Snickers','KitKat','Starburst','GummyBears','Twix')else 0
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