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[] s = new String[q];
        for(int a0 = 0; a0 < q; a0++){
            s[a0] = in.nextLine();
        }
        String str = "hackerrank";
        char[] ptr = str.toCharArray();
        for( int i = 0 ; i < q ; i++ )
            {
                int l = 0 ;
                char[] arr = s[i].toCharArray();
                for(int j = 0 ; j < s[i].length() ; j++ )
                    {
                    if((ptr[l] == arr[j]) && (l != str.length()))
                        l++;
                }
                if(l != str.length())
                    System.out.println("YES");
                else
                    System.out.println("NO");           
        }
    }
}