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 search = "hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            int i=0;
            for(int j=0; j<s.length(); j++) {
                if(s.charAt(j) == search.charAt(i)) {
                    i++;
                    if(i==search.length())
                        break;
                }                    
            }
            if(i==search.length()) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}