fn main() {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    let s = s.trim();

    if s.len() >= 2 && &s[s.len() - 2..s.len()] == "ai" {
        println!("{}AI", &s[0..s.len() - 2]);
    } else {
        println!("{}-AI", s);
    }
}