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();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            String h="hackerrank";
            int flag=0,k=0;
            // your code goes here
            int l=s.length();
            for(int i=0;i<l;i++)
                {
                if(s.charAt(i)==h.charAt(k))
                    {
                    k++;
                    if(k==10)
                        break;
                }
            }
            if(k==10)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}