use std::io::Read;

fn solve(results: Vec<&str>) {
    let failed: bool = results.iter()
        .any(|ans| *ans != "AC");
    if failed {
        println!("{}", "Failed...");
    } else {
        println!("{}", "Done!");
    }
}

fn main() {
    let mut s = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let results: Vec<&str> = s.trim().split('\n').next().unwrap().trim()
        .split(',')
        .collect();
    solve(results);
}