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 s[]=new String[10000];
        for(int i=0;i<q;i++)
            {
            s[i]=in.next();
        }
        for(int k=0;k<q;k++)
            {
        int count=0;
        String str="hackerrank";
        for(int i=0;i<str.length();i++)
            {
            for(int j=0;j<s[k].length();j++)
                {
                if(s[k].charAt(i)==str.charAt(j))
                {
                    j=i;
                    count++;
                    continue;
                }
                if(j==str.length()-1)
                    break;
            }
        }
        if(count==10)
            System.out.println("YES");
        else
            System.out.println("NO");
        }
    }
}