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 s1 = "hackerrank";
        
        for(int a0 = 1; a0 <= q; a0++)
        {    int i =0;
        
           String s = in.next();
            // your code goes here 
          //char a[] = new char[s1.length()];  
        
        for(int j =0 ; j<s.length(); j++)
        {
                 if(s.charAt(j)==s1.charAt(i))
                {
                   i++;
                }
             
        }
        if(i==s1.length() )
        {
            System.out.println("YES");
           
        }
        else 
        {
            System.out.println("NO");
            
        }
        }
    }
}