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();
		char[] hackerArr = "hackerrank".toCharArray();
		for (int a0 = 0; a0 < q; a0++) {
			String s = in.next();
			char[] carr = s.toCharArray();
			int h = 0;
			int i = 0;
			while (i < carr.length) {
				if (h == hackerArr.length - 1) {
					System.out.println("YES");
					break;
				}
				if (carr[i] == hackerArr[h]) {
					h++;
				}
				if (h == hackerArr.length - 1) {
					System.out.println("YES");
					break;
				}
				i++;
			}
            if(h < hackerArr.length - 1)
			System.out.println("NO");

		}
    }
}