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();
            String key = "hackerrank";
            s = s.toLowerCase();
            int match = 0;
            boolean found = false;
            int i = 0;
            while(!found && i < s.length()){
                if (s.charAt(i) == key.charAt(match)){
                    match++;
                    if (match == key.length()) found = true;
                }
                i++;
            }
            if (found){ System.out.println("YES");}
            else{ System.out.println("NO");}
        }       
    }
}