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
            //s = s.toLowerCase();
            boolean found = false;
            String h = "hackerrank";
            char hArr[] = h.toCharArray();
            int hInd = 0;
            for(int i = 0; i < s.length(); i++){
                if(s.charAt(i)==hArr[hInd]){
                    if(hInd==9){
                        found = true;
                        break;
                    }
                    hInd++;
                }
            }
            if(found){
                System.out.println("YES");
            }
            else{
                System.out.println("NO");
            }
            
        }
        in.close();
    }
}