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()