use std::io;

fn main() {
    let mut n = String::new();
    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),
        };
    }
}