a8eb2a4ade399208ae67b.png"
                                      alt="E = ([10,40] \times (A,B)) \cup (\{50\} \times (B,C))"/>).</p>
                    <p>The following figure represents graphically such interactions:</p>
                    <div class="nbinput docutils container">
                        <div class="prompt highlight-none notranslate">
                            <div class="highlight"><pre><span></span>[3]:
</pre>
                            </div>
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