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();
        String ideal = "hackerrank";
        String out = "YES";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            char[] array = s.toCharArray();
            char[] idealArray = ideal.toCharArray();
            List<Character> list = new ArrayList<>();
            for (int i = 0; i < array.length; i++) {
                list.add(array[i]);
            }
            out = "YES";
            for (int j = 0; j < idealArray.length; j++) {
                if(list.indexOf(idealArray[j]) == -1) {
                    out = "NO";
                } else {
                    list.remove(list.indexOf(idealArray[j]));
                }
            }
            System.out.println(out);
        }
    }
}