use std::io;

fn main() {
    println!("Hello, world!");

    let limit: i8;
    let mut input = String::new();

    io::stdin().read_line(&mut input).expect("Failed to read");

    limit = input.trim().parse::<i8>().expect("Invalid conv");
    println!("limit={}", limit);
    for x in 1..(limit+1) {
        if x%15 == 0 {
            println!("FizzBuzz");
        }
        else if x%5 == 0 {
            println!("Buzz");
        }
        else if x%3 == 0 {
            println!("Fizz");
        }
        else{
            println!("{}", x); //eww
        }

    }
}