import java.util.Scanner;

class No_9002{
	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){
		System.out.print("Fizz");
		}
		if(i % 5 == 0){
		System.out.print("Buzz");
		}
		if(i % 3 != 0 && i % 5 != 0){
		System.out.print(i);
		}
		
		System.out.println();
		}
	}
}