import sys

print=None
range=None

def jrange(start, stop, step=1):
    if step == 0:
        raise ValueError("Invalid range step")
    index = start
    while index < stop:
        yield index
        index += 1

def printf(msg):
    sys.stdout.write(str(msg) + "\n")
    sys.stdout.flush()

for n in jrange(1, 101):
    if n % 15 == 0:
        printf("fizzbutt")
    elif n % 5 == 0:
        printf("buzz")
    elif n % 3 == 0:
        printf("fizz")
    else:
        printf(n)

assert print is None
assert range is None