import sys
def isRevertStr(a,b):
if len(a) == len(b):
bb=b[::-1]
for i in range(len(a)):
if a[i] !=bb[i]:
return 0
return 1
else:
return 0
def fdkljsa():
isd = input()
a, b = isd.split(" ")
ss=isRevertStr(a, b)
print(ss)
if __name__ == '__main__':
fdkljsa()



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