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) {
        
        String hr = "hackerrank";
        
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            
            int h = 0;
            for(int i = 0; i < s.length();i++) {
            	if(s.charAt(i) == hr.charAt(h)) {
            		h++;
                    if(h == hr.length()) {
                        break;
                    }
            	}
            }
            
            if(h == hr.length()) {
            	System.out.println("YES");
            } else {
            	System.out.println("NO");
            }
        }
    }
}