import java.util.*;
import java.io.*;
class Main{
  public static void main(String args[])throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    int n=Integer.parseInt(br.readLine()),z='a'-'a';
    int a=z;a++;a++;a++;
    int b=a;b++;b++;
    int i=z;i++;
    for(;i<=n;i++){
      if(i%a==z&&i%b==z){
        pl("FizzBuzz");
      }else if(i%a==z){
        pl("Fizz");
      }else if(i%b==z){
        pl("Buzz");
      }else{
        pl(i+"");
      }
    }
  }
  public static void pl(String str){
    System.out.println(str);
  }
}