a-group-id="9503448422-2">{</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p" data-group-id="9503448422-2">}</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="9503448422-3">{</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p" data-group-id="9503448422-3">}</span><span class="p" data-group-id="9503448422-1">)</span><span class="w">
</spa