def fizz_buzz(input):
if input % 3 == 0 and input % 5 == 0:
return "fizz buzz"
if input % 3 == 0 :
return "fizz"
if input % 5 == 0:
return "buzz"
return input
print(fizz_buzz(1))
print(fizz_buzz(3))
print(fizz_buzz(5))
print(fizz_buzz(15))
1
fizz
buzz
fizz buzz