P</a>  </td><td style="border: 1px solid #aaa; padding: 5px;"> <i>key</i>  </td><td style="border: 1px solid #aaa; padding: 5px;">  Return and remove (atomically) the last element of the List at key  </td></tr><tr><td style="border: 1px solid #aaa; padding: 5px;"> <a href="BlpopCommand.html">BLPOP</a>  </td><td style="border: 1px solid #aaa; padding: 5px;"> <i>key1</i> <i>key2</i> ... <i>keyN</i> <i>timeout</i>  </td><td style="border: 1px solid #aaa; padding: 5px;">  Blocking LPOP  </td></tr><tr><td style=