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();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            if(isHackranck(s)){
                System.out.println("YES");
            }else{
                System.out.println("NO");
            }
        }
    }
    private static boolean isHackranck(String s){
        int index=0;
        String hackrank="hackerrank";
        for(int i=0;i<s.length();i++){
            if(index ==hackrank.length()){
                return true;
            }else{
                if(s.charAt(i)==hackrank.charAt(index)){
                    index++;
                }
            }
        }
       if(index ==hackrank.length()){
                return true;
            }
        return false;
        
    }
}