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 reqd = "hackerrank";
            int ptr = 0;
            for(int i = 0; i < s.length()-1; i++){
                if(ptr == 9){
                    System.out.println("YES");
                    break;
                }
                else{
                    if(s.charAt(i) == reqd.charAt(ptr)){
                        ptr++;
                    }
                }   
            }
            if(ptr < 9){
                System.out.println("NO");
            }
            else{
                System.out.println("YES");
            }
        }
    }
}