fn check_hackerrank(s: &str) -> bool {
    let mut hit = "hackerrank".chars();
    let mut h = hit.next().unwrap();
    for c in s.to_lowercase().chars() {
        if h == c {
            match hit.next() {
                None => { return true; },
                Some(x) => { h = x; }
            }
        }
    }
    return match hit.next() {
        None => true,
        _ => false
    }
}
fn main() {
    let read_line = || -> String {
        let mut input_string = String::new();
        std::io::stdin().read_line(&mut input_string).ok();
        input_string.trim_right().to_string()
    };
    let n = read_line().parse::<i32>().unwrap();
    for _ in 0..n {
        let s = read_line();
        println!("{}", if check_hackerrank(s.as_ref()) { "YES" } else { "NO" });
    }
}