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

public class Solution {

    private static final String HR = "hackerrank";
    
    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();
            System.out.println(isHr(s));
            // your code goes here
        }
    }
    
    private static String isHr(String s) {
        int hrIndex = 0, sIndex = 0;
        boolean passed = false;
        while(sIndex < s.length()){
            if (hrIndex + 1 == HR.length()){
               passed = true;
                break;
            } else if (HR.charAt(hrIndex) == s.charAt(sIndex)) {
                hrIndex++;
            } 
            
            sIndex++;
        }
        
        return passed ? "YES" : "NO";
    }
}