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();
            List<String> hacker = new ArrayList<String>();
            hacker = Arrays.asList("hackerrank".split(""));
            int len = s.length()-1;
            int flag = 1;
            int i = 0;
            int hck = hacker.size();
            while(len > 0 && flag == 1 && hck > 0)
            {            	
            	if(s.substring(i).contains(hacker.get(i)))
            	{
                	s = s.substring(s.substring(i).indexOf(hacker.get(i)));
            		++i;
            		--len;
            	}
            	else
            	{
            		flag = 0;
            		break;
            	}

            	--hck;
            }
            if(flag == 1)
            	System.out.println("YES");
            else
            	System.out.println("NO");
        }
		in.close();
    }
}