from hashlib import md5

data = bytes.fromhex(input('data: '))
is_admin = 'no'
signature = md5(is_admin.encode() + data).digest()

data = bytes.fromhex(input('data: '))
is_admin = 'yes'

assert md5(is_admin.encode() + data).digest() == signature
print('MUSTCTF{<REDACTED}')