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();
        int traverse;
        int end;
        boolean check = false;
        
        String comparison = "hackerrank";
            
        for(int a0 = 0; a0 < q; a0++){
            
            String s = in.next();
            
            // your code goes here
            check = false;
            traverse = 0;
            end = s.length();
            
            for(int k = 0; k<end; k++)
            {
                if(s.charAt(k) == comparison.charAt(traverse) && traverse == 9)
                {
                    check = true;
                    break;
                }
                else if(s.charAt(k) == comparison.charAt(traverse))
                {
                    traverse++;
                }
            }
            
            if(check)
                System.out.println("YES");
            else
                System.out.println("NO");
            
        }
        
    }
}