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();
            // your code goes here
            char[] str = s.toCharArray();
            char[] hr = new String("hackerrank").toCharArray();
            int count = 0;
            int j = 0;
            for (int i = 0; i < str.length; i++) {
                if (str[i] == hr[j]) {
                    count++; j++;
                    if (count == hr.length) break;
                }
            }
            if (count == hr.length) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}