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();
        
        int[] arr = new int[10];
        
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            
            char[] ss = s.toCharArray();
            
            String ans = "";
            int i;
            for (i = 0; i < ss.length; i++) {
                if (ss[i] == 'h') {
                    ans += "h";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'a') {
                    ans += "a";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'c') {
                    ans += "c";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'k') {
                    ans += "k";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'e') {
                    ans += "e";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'r') {
                    ans += "r";
                    break;
                }
            }
            
            for (i += 1; i < ss.length; i++) {
                if (ss[i] == 'r') {
                    ans += "r";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'a') {
                    ans += "a";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'n') {
                    ans += "n";
                    break;
                }
            }
            
            for (; i < ss.length; i++) {
                if (ss[i] == 'k') {
                    ans += "k";
                    break;
                }
            }
            
            if (ans.equals("hackerrank")) {
                System.out.println("YES");
            }
            else {
                System.out.println("NO");
            }
        }
    }
}