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();
            String x="hackerrank";
            int count=0,n=0;
            int sl=s.length(),xl=x.length();
            for(int i=0;i<xl;i++)
                {
                for(int j=n;j<sl;j++)
                    {
                    if(s.charAt(j)==x.charAt(i))
                        {
                        count++;
                        n=j+1;
                        break;
                    }
                }
            }
            if(count==10)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}