Here's the insertion algorithm in Python. Step through the code and watch each line execute on the tree:
公开市场数据显示，星纪魅族 StarV 系列智能眼镜曾在上市后的首个季度，便斩获了 AR 智能眼镜市场 41.5% 的份额，位居全国第一。2025 年，魅族 StarV 智能眼镜也成功助力品牌在智能眼镜行业位列 TOP5。。体育直播对此有专业解读
The 11-inch and 13-inch iPad Air with M4 will be available in blue, purple, starlight, and space gray, with 128GB, 256GB, 512GB, and 1TB configurations.，推荐阅读同城约会获取更多信息
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