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();
        char[] hack = "hackerrank".toCharArray();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            char[] word = s.toCharArray();
            int j = 0;
            for(int i = 0; i < word.length; i++){
                if(hack[j] == word[i]){
                    j++;
                    if(j == hack.length)
                        break;
                }
                    
            }
            if(j == hack.length){
                System.out.println("YES");
            }else{
                System.out.println("NO");
            }
                
        }
    }
}