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) {
        String found = "NO";
        int mainStart = 0;
        int start =0;
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String str1 = in.next();
            String str = "hackerrank";
            found = "NO";
           mainStart = 0;
           start =0;
            if(str1.length() >= str.length() ){
			
			while(start < str1.length()){
				if(str.charAt(mainStart) == str1.charAt(start)){
					mainStart++;
					found = "YES";
					start++;
				}else{
					start++;
				}
			}
			
			if(mainStart != str.length()){
				found = "NO";
			}
			
			System.out.println(found);
		}else{
			System.out.println("NO");
		}
        }
    }
}