import java.util.Scanner;

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

		int n = sc.nextInt();
		
		for(int i=1; i<=n; i++){
			if((i%3) == 0){
				if((i%5) == 0)
					System.out.println("FizzBuzz");
				else
					System.out.println("Fizz");
			}
			else if ((i%5) == 0)
				System.out.println("Buzz");
			else
				System.out.println(i);
		}
		
	}
}