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

public class Solution {
    
    
    private static final String H = "hackerrank";

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        List<String> strings = new ArrayList<>();
        for(int a0 = 0; a0 < q; a0++){
            strings.add(in.next());
        }
        
        for(String string : strings) {
            int lastIndex = -1;
            for(int i = 0; i < H.length(); i++) {
                int index = string.indexOf(H.charAt(i), lastIndex + 1);
                if (index == -1) {
                	System.out.println("NO");
                	break;
                } else if(i == H.length() - 1) {
                	System.out.println("YES");
                } else {
                	lastIndex = index;
                }
            }
        }
    }
}