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();
            int lastIndex = -1;
            System.out.println(subsequentInString(s,"hackerrank") ? "YES" : "NO");
        }
    }
    
    public static boolean subsequentInString(String s1, String s2)
    {
        int i = 0;
        int j = 0;
        
        while (i < s1.length() && j < s2.length())
        {
            if (s1.charAt(i) == s2.charAt(j))
            {
                j++;
            }
            
            i++;
        }
        
        // Every character in s1 was found in s2 in order
        return j == s2.length();
    }
}