描述
<figure class="image"><img src="/uploads/20190907/15678401833788.png"></figure><figure class="image"><img src="/uploads/20190907/15678402165320.png"></figure>
输入
<figure class="image"><img src="/uploads/20190907/15678402285739.png"></figure>
输出
<figure class="image"><img src="/uploads/20190907/1567840234215.png"></figure>
样例
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