/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Aman deep
 */
import java.util.*;
import java.io.*;
public class HackerRankInAString {
    public static void main(String[] args) throws IOException{
        MyScanner scan = new MyScanner();
        PrintWriter out = new PrintWriter(System.out,true);
        int q = scan.nextInt();
        while(q-->0)
        {
            if(find(scan.next()))
                out.println("YES");
            else  out.println("NO");
        }
    }
    static boolean find(String s)
    {
        String a = "hackerrank";
        int curr = 0;
        int N = s.length();
        for(int i=0;i<N;++i)
        {
            if(s.charAt(i)==a.charAt(curr))
            {
                if(++curr==10)
                    return true;
            }
        }
        return false;
    }
     public static class MyScanner {
      BufferedReader br;
      StringTokenizer st;
 
      public MyScanner() {
         br = new BufferedReader(new InputStreamReader(System.in));
      }
 
      String next() {
          while (st == null || !st.hasMoreElements()) {
              try {
                  st = new StringTokenizer(br.readLine());
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
          return st.nextToken();
      }
 
      int nextInt() {
          return Integer.parseInt(next());
      }
 
      long nextLong() {
          return Long.parseLong(next());
      }
 
      double nextDouble() {
          return Double.parseDouble(next());
      }
 
      String nextLine(){
          String str = "";
	  try {
	     str = br.readLine();
	  } catch (IOException e) {
	     e.printStackTrace();
	  }
	  return str;
      }

   }
}