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 t = in.nextInt();
        
        String lookForStr = "hackerrank";
        char []lookFor = lookForStr.toCharArray();
        int lookForInd = 0;
        
        for (int t_i = 0; t_i < t; t_i++) {
            
            String s = in.next();
            lookForInd = 0;
            
            for (int i = 0; i < s.length(); i++) {
                
                if (lookForInd == lookForStr.length() - 1) {
                    break;
                }
                
                if (s.charAt(i) == lookFor[lookForInd]) {
                    lookForInd++;
                }
            }
            
            if (lookForInd == lookForStr.length() - 1) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}