fn main(){
	let input = scan();
	let n: usize = input.parse().unwrap();
	fizzbuzz(n);
}

fn fizzbuzz(n: usize) {
	for i in 1..n + 1 {
		if i % 3 == 0 {
			print!("Fizz");
		}
		if i % 5 == 0 {
			print!("Buzz");
		}
		if i % 3 == 0 || i % 5 == 0 {
			println!("");
			continue;
		}
		println!("{}", i);
	}
}

fn scan() -> String {
	let mut s = String::new();
	std::io::stdin().read_line(&mut s).unwrap();
	s.trim().to_string()
}