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();
            // your code goes here
            Map<Character, Integer> map1 = new HashMap<>();
            String z = "hackerrank";
            for (char c : z.toCharArray()) {
                Integer count = map1.get(c);
                if (count == null) {
                    map1.put(c, 1);
                } else {
                    map1.put(c, count + 1);
                }
            }
            
            for (char c : s.toCharArray()) {
                Integer count = map1.get(c);
                if (count != null) {
                    map1.put(c, count - 1);
                }
            }
        
            String result = "YES";
            for (char c : map1.keySet()) {
                if (map1.get(c)>0) {
                    result = "NO";
                    break;
                }
            }
        
        
            System.out.println(result);
            
            
            
        }
    }
}