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 h = "hackerrank";
        char[] hack = h.toCharArray();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next().toLowerCase();
            char[] palabra = s.toCharArray();
            int cont =0;
            for(int i =0; i<s.length(); i++){
                if(hack[cont]==palabra[i]){
                    cont++;
                }                 
                if(cont==h.length()){
                    break;
                }
            }
            if(cont==h.length()){
                System.out.println("YES");
            }
            else{
                System.out.println("NO");               
            }
               
            
        }
    }
}