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);
        String str="hackerrank";
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            if(s.equals(str)){
            	System.out.println("YES");
            }

            else if(s.length()<str.length()){
            	System.out.println("NO");
            }

            else if(s.compareTo(str)>=0){
            	char[] ch=str.toCharArray();
            	char[] ch_new=s.toCharArray();

            	int k=0;
            	for(int t=0;t<s.length();t++){
            		if(ch_new[t]==ch[k]){
            			k++;
            		}

            	}
            	if(k==str.length()){
            		System.out.println("YES");
            	}
            	else{
            		System.out.println("NO");	
            	}
            }
        }
    }
 }