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();
            int[] chars = new int[27];
            boolean found = false;
            
            char[] word = "hackerrank".toCharArray();
            
            for(int i = 0, j = 0; i < s.length(); i++){
                if(s.charAt(i) == word[j]){
                    j++;
                    if(j > 9){
                        found = true;
                        break;
                    }
                }
            }

            if(found)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}