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();
        String h = "hackerrank";
       
        for(int a0 = 0; a0 < q; a0++){
             int f = 0;
            String s = in.next();
            // your code goes here
            String comp = "";
            for(int i= 0; i<s.length(); i++){
                if((s.charAt(i))==(h.charAt(f))){
                    f++;
                    comp= comp + (s.charAt(i));
                }
            }
            if(comp.equals(h)){
                System.out.println("YES");
            }
            else
                 System.out.println("NO");
            
        }
    }
}