fn main()  {
    let mut line = String::new();
    std::io::stdin().read_line(&mut line).unwrap();
    let v: i32 =match line.trim().parse() {
        Ok(t) => t,
        Err(_e) => panic!()
    };
    'e:for _ in 0..v{
        let mut word = String::new();
        std::io::stdin().read_line(&mut word).unwrap();
        if word.len()-1 > 10{
            let x1 = word.chars().nth(0).unwrap().to_string();
            let x3 = word.chars().nth(word.len()-2).unwrap().to_string();
            let x2  = (&word[1..word.len()].len() -2 ).to_string();
            let res = format!("{}{}{}",x1,x2,x3);
            println!("{}",res);
            continue 'e;
        }
        print!("{}",word)
    }
}