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 s = new Scanner(System.in);
        int q = s.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String str1= s.next();
	        String str2 = new String("hackerrank");
	        int j=0,i=0,count=0;
	        int n1=str1.length();
	        int n2=str2.length();
	        while(i<n1 && j<n2){
	    	  if(str1.charAt(i)==str2.charAt(j)){
	    		  count++;
	    		  i++;
	    		  j++;
	    	  }
	    	  else
	    		  i++;
	      }
	      if(count==10){
	    	  System.out.println("YES");
	      }
	      else
	    	  System.out.println("NO");
        }
    }
}