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

public class Solution {
    static char[] targetCharArray = "hackerrank".toCharArray();

    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();
            int idx = 0;
            for (char ch : s.toCharArray()) {
                if (ch == targetCharArray[idx]) {
                    idx += 1;
                    if (idx >= targetCharArray.length) {
                        break;
                    }
                }
            }
            
            if (targetCharArray.length == idx) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}