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();
        String hack = "hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            int hackindex = 0;
            boolean flag = false;
            for(int i = 0; i<s.length(); i++){
            	if(s.charAt(i) == hack.charAt(hackindex)){
            		hackindex++;
            		if(hackindex == hack.length()){
            			flag = true;
            			break;
            		}
            	}
            }
            if(flag)
            	System.out.println("YES");
            else
            	System.out.println("NO");
        }
    }
}