import java.util.Scanner;

public class Answer {
  public static void main(String[] args){

    Scanner sc = new Scanner(System.in);
    int input = sc.nextInt();

    String fizz = "Fizz";
    String buzz = "Buzz";

    for(int i=1;i<=input;i++){
      String output = "";

      if(i % 3 == 0){
        output = fizz;
      }
      if(i % 5 == 0){
        output += buzz;
      }

      if(output.isEmpty()){
        output = String.valueOf(i);
      }

      System.out.println(output);

    }
    sc.close();
  }
}