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();
        char[] h = "hackerrank".toCharArray();
        for(int a0 = 0; a0 < q; a0++){
            String st = in.next();
            // your code goes here 
            char[] s = st.toCharArray();
            int end=0;
            for(int i = 0; i<s.length;i++){
                    if(s[i]==h[end]) {
                        end++;
                }
                if(end == h.length) break;
            }
            if(end<h.length){
                System.out.println("NO");
            }else{
                System.out.println("YES");                
            }
        }
    }
}