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);
			  String H = "hackerrank";
			  int a = 0;
			  int qualify_array_index = 0;
			 // System.out.print("Enter the number of strings : ");
			  int n = sc.nextInt();
			  String[] SA = new String[n];
			  for(int i = 0; i<n;i++){
				  SA[i] = sc.next();
			  } //accepting the n strings
			  
			  
			 int[] qualify_array = new int[n];
			 for(int i = 0;i<n;i++){
				 qualify_array[i] = 0;
			 }//assigning all element zero
			  for(int x = 0 ; x < n; x++){
				       for(int i = 0 ; i<SA[x].length();i++){
				           if(SA[x].charAt(i) == H.charAt(a)){
					       a++;
				           }
				  
			           }
					   if(a == 10){
						   qualify_array[x] = 1;
					       
					   }
					   a = 0;
						   
					   
			  }//processing each string
			  
			  
			  for(int j = 0 ; j< qualify_array.length; j++){
				  if(qualify_array[j] == 1){
					  System.out.println("YES");
				  }
				  else{
					  System.out.println("NO");
				  }
			  }
    }
}