a=10730390416708814647386325276467849806006354580175878786363505755256613965929606057246313695
b=124789
c=487531
d=784523
e=642871
f=474745
flag=a^b
flag=flag^c
flag=flag^d
flag=flag^d
print(flag)
YT0xMDczMDM5MDQxNjcwODgxNDY0NzM4NjMyNTI3NjQ2Nzg0OTgwNjAwNjM1NDU4MDE3NTg3ODc4NjM2MzUwNTc1NTI1NjYxMzk2NTkyOTYwNjA1NzI0NjMxMzY5NQpiPTEyNDc4OQpjPTQ4NzUzMQpkPTc4NDUyMwplPTY0Mjg3MQpmPTQ3NDc0NQpmbGFnPWFeYgpmbGFnPWZsYWdeYwpmbGFnPWZsYWdeZApmbGFnPWZsYWdeZApwcmludChmbGFnKQ==