print("hello world")

message = "hello world"
print(message)

name = "add lovelace"
print(name.title())
print(name.upper())
print(name.lower())

first_name = "ada"
last_name = "lovelace"
full_name = first_name + " " + last_name
print(full_name)

print("\tPython")
print("\nPython")

favorite_language = "Python "
print(favorite_language)
favorite_language.rstrip()
print(favorite_language.rstrip())

print(3**3)