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) {
        
        String word = "hackerrank";
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            boolean ans = findChar(word.toCharArray(),s.toCharArray(),word.length() , s.length());
            if(ans)
                System.out.println("YES");
            else
                System.out.println("NO");
            // your code goes here
        }
    }
    public static boolean findChar(char[] word ,char[] s,int wNum ,int sNum ){
        if(wNum == 0) return true;
        if(sNum == 0) return false;
        if (word[wNum-1] == s[sNum-1])
            return findChar(word,s,wNum-1, sNum-1);   
        return findChar(word,s,wNum , sNum-1);
        
    }
}