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) {
        String target = "hackerrank";
        
        
        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
            
            int targetInd = 0;
            int sInd = 0;
            while (targetInd < target.length() && sInd < s.length()) {
                if (target.charAt(targetInd) == s.charAt(sInd)) {
                    targetInd++;
                    sInd++;
                }
                else {
                    sInd++;
                }
            }
            
            if (targetInd == target.length()) {
                System.out.println("YES");
            }
            else {
                System.out.println("NO");
            }
        }
    }
}