'>:x1</span><span class='hljl-t'> </span><span class='hljl-sc'>:x2</span><span class='hljl-t'> </span><span class='hljl-sc'>:x3</span><span class='hljl-p'>],</span><span class='hljl-t'>
    </span><span class='hljl-n'>label</span><span class='hljl-oB'>=</span><span class='hljl-p'>[</span><span class='hljl-s'>&quot;S&quot;</span><span class='hljl-t'> </span><span class='hljl-s'>&quot;I&quot;</span><span class='hljl-t'> </span><span class='hljl-s'>&quot;R&quot;</span><span class='hljl-p'>],</span><span class=