package No;

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class No9002FizzBuzz {

    public static void main(String[] args) throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int num = Integer.parseInt(br.readLine());
        String ans = "";
        if(num % 15 == 0) {
            ans = "FizzBuzz";
        } else if(num % 5 == 0) {
            ans = "Buzz";
        } else if(num % 3 == 0) {
            ans = "Fizz";
        } else {
            ans = String.valueOf(num);
        }
        
        System.out.println(ans);
    }

}