Here's the insertion algorithm in Python. Step through the code and watch each line execute on the tree:
A股市场中，船艇类上市公司主要以江龙船艇、亚光科技、天海防务为代表。
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3014271110http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142711.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142711.html11921 长久守牢不发生规模性返贫致贫的底线（权威访谈）
Diff, merge, blame
Warner Bros. Discovery has rejected yet another Paramount bid.