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();
            
            String hr = "hackerrank";
            int c = 0;
            while(hr.length() > 0 && c < s.length()){
                //use == b/c we are comparing primitive char's
                if(s.charAt(c) == hr.charAt(0)){
                    hr = hr.substring(1);
                }
                
                ++c;
            }
            
            if(hr.length() <= 0){
                System.out.println("YES");
            }
            else{
                System.out.println("NO");
            }
        }
    }
}