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 hck = "hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            int index = 0;
            int l = s.length();
            boolean flag = true;
            for(int j=0 ; j<hck.length() ; j++) {
                boolean flagWord = false;
                for(int i=index ; i<l; i++) {
                    if(hck.charAt(j) == s.charAt(i)) {
                        index = i+1;
                        flagWord = true;
                        break;
                    }
                }
                if(!flagWord) {
                    flag = false;
                    break;
                }
            }
            if(!flag)
                System.out.println("NO");
            else
                System.out.println("YES");
        }
    }
}