import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;


public class Solution
{
    public static void main(String[] args) throws Exception
    {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int t = Integer.parseInt(br.readLine());
        char[] har = "hackerrank".toCharArray();
        
        while (t-- > 0)
        {
            char[] ar = br.readLine().toCharArray();
            int j = 0;
            
            for (int i=0; i<ar.length && j<har.length; i++)
            {
                if (ar[i] == har[j])
                    j++;
            }
            
            System.out.println(j == har.length ? "YES" : "NO");
        }
    }
}