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
            boolean contains = false;
            String h = "hackerrank";
            int k = 0;
            for( int i = 0; i < s.length(); i++ ){
                if( s.charAt(i) == h.charAt(k) ){
                    k++;
                }
                if( k == h.length() ){
                    contains = true;
                    break;
                }
            }
            if( contains ){
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}