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 s="hackerrank";
        
        
        for(int a0 = 0; a0 < q; a0++){
            int count=0;
            String str = in.next();
            // your code goes here
            for(int i=0;i<str.length();i++){
                if(str.charAt(i)==s.charAt(count)){
                   // System.out.println(str.charAt(i)+", "+count);
                    if(count==9){
                        System.out.println("YES");
                        break;
                    }
                    else{
                        count++;
                    }     
                } 
            } 
            if(count!=9){
               System.out.println("NO");
           }
        }   }
}