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 h = "hackerrank";
        int i=0, j=0;
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            for (i=0, j=0; i<s.length() && j<h.length(); i++) {
                if (s.charAt(i) == h.charAt(j)) {
                    j++;
                }
            }
            if (j == h.length()) {
                System.out.println("YES");
            }
            else {
                System.out.println("NO");
            }
        }
    }
}