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 sc = new Scanner(System.in);
        int n = sc.nextInt();
        sc.nextLine();
        String s0 = "hackerrank";
        int count =0;
        for(int i = 0; i< n; i++)
        {
            String s1 = sc.nextLine(); 
            for(int j=0;j<s1.length();j++){
                if(s1.charAt(j) == s0.charAt(count)){
                    count++;
                }
              if(count ==10){
                  break;
              } 
            }
        if(count ==10){
            System.out.println("YES");
            
        }
         else{
             System.out.println("NO");
         }
            count=0;
        }
        
    }
}