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();
            
        
        
        List<Character> baseStr = new ArrayList<Character>();
        Queue<Character> str = new LinkedList<Character>();
        String sa = "hackerrank";
        
        for(char temp: sa.toCharArray())
            baseStr.add(temp);
        
        for(char temp: s.toCharArray() )
            str.add(temp);
        
        int wordlen = str.size();
        int count = 0;
        
            
        while(wordlen-- > 0)
        {
            char a = (char)str.remove();
            
            
            if(baseStr.get(count)==a)
            {
                count++;
            }
        }
        if(count == 10) System.out.println("YES"); else System.out.println("NO");
        }
        
    }
}