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

public class Solution {
    static String S = "hackerrank";
    
    static boolean check(String s) {
        int p=0;
        int i=0;
        for (;;) {
            while (i<s.length()-1 && s.charAt(i)!=S.charAt(p))
                i++;
            
            if (i==s.length()) return false;
            p++;
            i++;
            if (p==S.length()) break;
        }
        return true;
    }
    
    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();
            boolean ok = check(s);
            System.out.println(ok?"YES":"NO");
        }
    }
}