fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).unwrap();
    let n: usize = n.trim().parse().unwrap();
    
    for i in 1..n+1 {
        match (i % 3, i % 5) {
            (0,0) => println!("FizzBuzz"),
            (0,_) => println!("Fizz"),
            (_,0) => println!("Buzz"),
            _ => println!("{}",i),
        };
    }
}