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 str = "hackerrank";
        String [] base = str.split("");
        for(int a0 = 0; a0 < q; a0++){
            String sb = in.next();
            // your code goes here
            String [] s = sb.split("");
            int index=0;
        for(String st : s)
            {
            if(st.equalsIgnoreCase(base[index]))
                {
                index++;
            }
            if(index==base.length)
                break;
        }
        if(index!=base.length)
            System.out.println("NO");
        else System.out.println("YES");
        }
    }
}