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();
            // your code goes here
                String str = "hackerrank";
                boolean result = subsequence(s, str);
			if (result) {
				System.out.println("YES");
			} else {
				System.out.println("NO");
			}
        }
    }
        
        public static boolean subsequence(String superString, String subString) {
	    StringBuilder sb = new StringBuilder(".*");
	    for (char c : subString.toCharArray()) {
	        sb.append(c);
	        sb.append(".*");
	    }
	    return superString.matches(sb.toString());
	}
}