messages = {
    'sam':   'Hey, little brother!',
    'fred':  'Congrats on the new lawn-mowing job.',
    'betty': "Where's that five dollars you owe me?",
}

name = raw_input('What is your name? ')
nameLower = name.lower()

if nameLower in messages:
    print messages[nameLower]
else:
    print "I don't know any", name