import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Sol {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        String r = "hackerrank";
        boolean v = true;
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            int o = 0;
            for (int i = 0; i < r.length(); i++) {
                for (int j = o; j < s.length(); j++) {
                    if(r.charAt(i) == s.charAt(j)){
                        o = j;
                        v = true;
                        break;
                    }
                    else {
                        v = false;
                    }
                }
            }
            if(v){
                System.out.println("YES");
            }
            else {
                System.out.println("NO");
            }
        }
    }
}