fn main() {
    let mut buf = String::new();
    std::io::stdin().read_line(&mut buf).unwrap();
    let n: u32 = buf.trim().parse().unwrap();
    for i in 1..n + 1 {
        let mut s = String::new();
        if i % 3 == 0 {
            s += "Fizz";
        }
        if i % 5 == 0 {
            s += "Buzz";
        }
        if s == "" {
            println!("{}", i);
        } else {
            println!("{}", s);
        }
    }
}