import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {
    
    public static boolean getHackerRank(String s) {
        int index=0;
        String find = "hackerrank";
        for(int i=0; i<s.length(); i++) {
            if(s.charAt(i)==find.charAt(index)) {
                index++;
            }
        }
       // System.out.println(index);
        if(index==find.length())
            return true;
        else
            return false;
    }
    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();
            boolean b = getHackerRank(s);
            if(b) {
                System.out.println("YES");
            }
            else {
                System.out.println("NO");
            }
        }
    }
}