fn read() -> usize {
    let mut buf = String::new();
    std::io::stdin().read_line(&mut buf).unwrap();
    buf.trim().parse().unwrap()
}

fn solve(n: usize) {
    for i in 1..=n {
        match (i % 3 == 0, i % 5 == 0) {
            (true, true) => println!("FizzBuzz"),
            (true, _) => println!("Fizz"),
            (_, true) => println!("Buzz"),
            _ => println!("{}", i),
        }
    }
}

fn main() {
    let n = read();
    solve(n);
}