import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {
    final static char[] TPL = "hackerrank".toCharArray();
    
    static boolean check(String s) {
        int length = TPL.length;
        if (s == null || s.length() < length) {
            return false;
        }
        String temp = s.trim().toLowerCase();
        int index = 0;
        BitSet bs = new BitSet(length);
        for (int i = 0; i < temp.length(); i++) {
            char current = temp.charAt(i);
            if (current == TPL[index]) {
                bs.set(index++);
            }
            if (index >= TPL.length) {
                break;
            }
        }
        return bs.cardinality() == length;
    }
    
    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
            System.out.println(check(s) ? "YES": "NO");
        }
    }
}