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


public class r{
    
    
    
    public static void main(String[] args) {
        
        int l=0;
        String p= "hackerrank";
        
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            
      for(int k=0;k<s.length();k++)
        {
           if(s.charAt(k)==p.charAt(l))
               {
               l=l+1;
               if(l==p.length())
                   {
                   System.out.println("YES");
                   l=0;
               }
                
           }
    }
    
    if(l!=0)
    System.out.println("NO");
    
        
            // your code goes here
        }
    }
}