import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static boolean containsHackerRank(String s){
		boolean b = false;
		
		int len = s.length();
		String s2 = "hackerrank";
		int len1 = s2.length();
		int j = 0;
		for(int i=0;i<len;i++){
			char c = s.charAt(i);
			char c1 = s2.charAt(j);
			if(c == c1){
				j++;
				if(j == len1){
					return true;
				}
			}
		}
		
		if(len1 == j){
			b = true;
		}
		
		return b;
	}
    
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int i = 0; i < q; i++){
            String s = in.next();
            boolean b = containsHackerRank(s.toLowerCase());
            if(b){
            	System.out.println("YES");
            }else{
            	System.out.println("NO");
            }
        }
        in.close();
    }
}