name = str(input())
name = "Hello " + name + "!"
print(name)
fd10cf321ae6ef2ed9fa67fae01a68e3c45762b6
<mask token>

<mask token>
print(name)

name = str(input())
name = 'Hello ' + name + '!'
print(name)

name = str(input())
name = "Hello " + name + "!"
print(name)