dding: 5px;">  Return the union between the Sets stored at key1, key2, ..., keyN  </td></tr><tr><td style="border: 1px solid #aaa; padding: 5px;"> <a href="SunionstoreCommand.html">SUNIONSTORE</a>  </td><td style="border: 1px solid #aaa; padding: 5px;"> <i>dstkey</i> <i>key1</i> <i>key2</i> ... <i>keyN</i>  </td><td style="border: 1px solid #aaa; padding: 5px;">  Compute the union between the Sets stored at key1, key2, ..., keyN, and store the resulting Set at dstkey  </td></tr><tr><td style="border: 1px so