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();
       
        //int[] hack=new int[27];
       
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            String t="hackerrank";
           // int[] count=new int[27];
           // boolean flag=false;
           // int counter=0;
            int i=0;
            int j=0;
            while(i<s.length() && j<t.length())
            {
                if(s.charAt(i)==t.charAt(j))
                {
                     //System.out.println(j+" char:"+t.charAt(j));
                    j++;
                   
                }
                i++;
               
            }
            
            if(j<t.length()-1)
                System.out.println("NO");
            else
                System.out.println("YES");
                
        }
    }
}