# -*- coding: utf-8 -*-

from queue import Queue
import sys
import subprocess
import json
import time
import math
import re
#import sqlite3
import random
#import numpy as np
#from sklearn.datasets import fetch_mldata
#from statistics import mean, median, variance, stdev
#from chainer import cuda, Variable, FunctionSet, optimizers
#import chainer.functions as F

def FizzBuzz(str1):
    v = int(str1, 4)
    res = ""
    if (v % 3 == 0): res += "Fizz"
    if (v % 5 == 0): res += "Buzz"
    if (res == ""): return str1
    return res

str1 = input()
print(FizzBuzz(str1))