import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class TestClass {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        in.nextLine();
        String s;
        String s2;
        String s3 = "hackerrank";
        int count = 0;
        for(int i=0;i<q;i++){
            count = 0;
            s = in.nextLine();
            for(int j=0;j<s.length();j++){
            if(s.charAt(j) == s3.charAt(count)){
                    count++;
                }
             if(count==10){
                    break; 
                }   
               
            }
        if(count==10){
            System.out.println("YES");
        }
        else{
            System.out.println("NO");
        }
        }
    }
}