import java.util.Scanner;

public class Answer {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int input = sc.nextInt();

    for(int i=0;++i<=input;){
      System.out.println((i % 3 > 0 ? "":"Fizz") + (i % 5 > 0 ? (i % 3 > 0 ? i : "") : "Buzz"));
    }
    sc.close();

  }
}