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
            char[] hackerBuff = "hackerrank".toCharArray();
            int hackerIndex = 0;
            for(int i = 0; i < s.length() && hackerIndex < hackerBuff.length; i++) {
                char c = s.charAt(i);
                if(c == hackerBuff[hackerIndex])
                    hackerIndex++;
            }
            if(hackerIndex < hackerBuff.length)
                System.out.println("NO");
            else
                System.out.println("YES");
        }
    }
}