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
            String str = "hackerrank";
            
            boolean flag = false;
            
            for(int i= 0,j = 0;i < s.length(); i++){
                if(s.charAt(i) == str.charAt(j)){
                    j++;
                }
                if(j == 10){
                    flag = true;
                    break;
                }
            }
            
            if(flag)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
        

    }
}