fn getline() -> String {
    let mut ret = String::new();
    std::io::stdin().read_line(&mut ret).ok();
    return ret;
}

fn main() {
    let s = getline();
    let x:i32 = s.trim().parse().unwrap();
    for i in 1..x+1 {
        if i % 15 == 0 {
            println!("FizzBuzz");
        } else if i % 3 == 0 {
            println!("Fizz");
        } else if i % 5 == 0 {
            println!("Buzz");
        } else {
            println!("{}",i);
        }
    }
}