use std::env;



fn execute(code: &str) {
    let mut accumulator = 0;

    for c in code.chars() {
        match c {
            'Q' => println!(, code),
            'H' => println!(),
            '9' => {
                for n in (1..100).rev() {
                    println!(, n);
                    println!(, n);
                    println!();
                    if (n - 1) > 1 {
                        println!(, n - 1);
                    } else {
                        println!();
                    }
                }
            }
            '+' => accumulator += 1,
            _ => panic!(, c),
        }
    }
}

fn main() {
    execute(&env::args().nth(1).unwrap());
}