def matched_fizzbuzz(number):
if number % 3 == 0 and number % 5 == 0:
return 'FizzBuzz'
if number % 3 == 0:
return 'Fizz'
if number % 5 == 0:
return 'Buzz'
return number
next_number = -1
for i in range(3, 0, -1):
line = input()
if line.isnumeric():
next_number = int(line) + i
print(matched_fizzbuzz(next_number))