"A hug?" With the other riddles Romeo had half understood them after he had been told the answer but this one was still a mystery, still Romeo smiled. "That's great, but sleep first and then we can go and tell the receptionist!"

Because as happy as he was that Sherlock had solved the riddle his friend needed sleep first. With another grin Romeo skipped outside the door and closed it sitting in front so that no body would be able to get in.