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();
        String hk="hackerrank";
        
        for(int a0 = 0; a0 < q; a0++){
            int r=0;
            int k=0;
            String s = in.next();
            for (int i=0;i<s.length();i++){
                if(s.substring(i,i+1).equals(hk.substring(r,r+1))){k+=1;r+=1;}
            }
            if (k==10){System.out.println("YES");}
            else{System.out.println("NO");}
            // your code goes here
        }
        
    }
}