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 hkr= "hackerrank";
        outer:
        for(int a0 = 0; a0 < q; a0++){
            int currIndex = 0;
            char current = hkr.charAt(currIndex);
            String s = in.next();
            //System.out.println("yo");
            // your code goes here
            for(int i = 0; i < s.length() ; i++){
                if(s.charAt(i) == current){
                    currIndex++;
                    //System.out.println(currIndex);
                    if(currIndex == hkr.length()){
                        System.out.println("YES");
                        continue outer;
                    }
                    current = hkr.charAt(currIndex);
                    
                }
            }
            System.out.println("NO");
        }
    }
}