import itertools as its
def fizz_buzz(n):
fizzes = its.cycle([""] * 2 + ["Fizz"])
buzzes = its.cycle([""] * 4 + ["Buzz"])
fizzes_buzzes = (fizz + buzz for fizz, buzz in zip(fizzes, buzzes))
result = (word or n for word, n in zip(fizzes_buzzes, its.count(1)))
for i in its.islice(result, 100):
print(i)