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

public class Solution {
    
    private static void hackerrankInString(String s) {
        char[] hack = "hackerrank".toCharArray();
        int fromIndex = 0;
        boolean inString = true;
        for(char ch : hack) {
            int idx = s.indexOf(ch, fromIndex);
            if (idx == -1) {
                inString = false;
                break;
            }
            fromIndex = idx + 1;
        }
        if (inString) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }

    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
            hackerrankInString(s);
        }
    }
}