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 i=0;
            for(int j=0;j<s.length();j++){
                if(s.charAt(j) == h.charAt(i))
                    i++;
                if(i==10)break;
            }
            
            if(i == 10)
                System.out.println("YES");
            else
                System.out.println("NO");
            // your code goes here
        }
    }
}