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);
        char[] hack = "hackerrank".toCharArray();
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            int i= 0;
            for(char ch:s.toCharArray()){
                if (ch == hack[i]){
                    i++;
                }
                if(i == hack.length){
                    System.out.println("YES");
                    break;
                }
            }
            if(i != hack.length){
                System.out.println("NO");
             }
        }
    }
}