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
            int nextIndex = 0;
            int prevIndex = -1;
            String hackerrank = "hackerrank";
            boolean containsWord = true;
            for(int i = 0; i < hackerrank.length(); i++) {
                nextIndex = s.indexOf(hackerrank.charAt(i), prevIndex + 1);
                if(nextIndex >= 0 && nextIndex > prevIndex) {
                    prevIndex = nextIndex;
                } else {
                    containsWord = false;
                    break;
                }
            }
            
            if(containsWord) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}