span class="o">=[</span><span class="n">is</span><span class="o">]</span><span class="w"></span>
<span class="w"> </span><span class="o">&gt;</span><span class="w">           </span><span class="mi">3</span><span class="w"> </span><span class="n">TOKEN</span><span class="o">=[</span><span class="n">a</span><span class="o">]</span><span class="w"></span>
<span class="w"> </span><span class="o">&gt;</span><span class="w">           </span><span class="mi">4</span><span class="w"> </span><span class="n">TOKEN<