import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;





public class Solution {

  public static boolean HackerRank(String s){
        String Hacker="hackerrank";
        
    char[] h=Hacker.toCharArray(); 
    char[] a=s.toCharArray();
       int i=0;
    for(char C :a){
        if(C==h[i])
            i++;
        if(i==10)
            return true;
    }
    
    
    return false;
}

    
    
    public static void main(String[] args) {
        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
            if(HackerRank(s))
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}