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 str="hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            int curr = 0, lastIdx = -1, tmp = 0;
            String s = in.next();
            while (curr < str.length()) {
                tmp = s.indexOf(str.charAt(curr), lastIdx+1);
                if (tmp >= 0) {
                    lastIdx = tmp;
                } else {
                    break;
                }
                curr++;
            }
            if (curr == 10) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}