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);
        String st="hackerrank";
        int q = in.nextInt();
        if(q>=2 && q<=100){
            for(int a0 = 0; a0 < q; a0++){
                String s = in.next();
                if(s.length()>=10 && s.length()<=10000){
                    int j=0;
                    int count=0;
                    for(int i=0;i<s.length();i++){
                        if(j<st.length() && s.charAt(i)== st.charAt(j)){
                            j++;
                            count++;
                            
                        }
                    }
                    if(count == st.length()){
                        System.out.println("YES");
                    }
                    else{
                        System.out.println("NO");
                    }
                }
                else{
                        System.out.println("NO");
                    }

            }


            
        }
        else{
                        System.out.println("NO");
                    }
        
       
    }
}