I think you can work some sliding windows in there, eg.<p>&quot;... and can only be told through a sliding window&quot;.<p>When you finish the joke, you could sit down for a ReST before retrying, upon which time an ICPM missile hurtles through the room at top volume, shattering everyone&#x27;s ear drums. The colonel stands up from his teletype desk and hands you an explanatory note proclaiming either administrative prohibition on communications of this nature, and a news update that the local port is presently unreachable due to flooding, and that people should find their own alternate routes should they have business there.