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 st="hackerrank";
        for(int a = 0; a < q; a++){
            String s = in.next();
            int ls=s.length(),lst=st.length(),j=0;
            for(int i=0;i<ls&&j<lst;i++){
                if(st.charAt(j)==s.charAt(i))
                    j++;
            }
            if(j==lst)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}