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

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        String f = "hackerrank";
        //int count = 0;
        for(int a0 = 0; a0 < q; a0++){
            String p = in.next();
            // your code goes here
            int pos=0;
            int count = 0;
            for(int i=0;i<f.length(); i++)
                {
                    String s = p.substring(pos);
                if(s.contains(Character.toString(f.charAt(i))))
                    {
                    
                    pos+=s.indexOf(f.charAt(i))+1;
                    count++;
                }
            }
            if (count==f.length())
                {
                System.out.println("YES");
            }else
                {
                System.out.println("NO");
            }
            
        }
    }
}