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 answer;
        String hacker = "hackerrank";
        int i;
        for(int a0 = 0; a0 < q; a0++) {
            i=0; 
            String s = in.next();
            for(int j=0;j<s.length();j++) {
                if(s.charAt(j)==hacker.charAt(i))
                    i++;
                if(i==10)
                    break;
            }
            if(i==10) System.out.println("YES");
            else System.out.println("NO");
        }
    }
}