[&:first-child]:overflow-hidden [&:first-child]:max-h-full"
输入：num = "1432219", k = 3，更多细节参见51吃瓜
[&:first-child]:overflow-hidden [&:first-child]:max-h-full"，更多细节参见heLLoword翻译官方下载
At its heart was the most complete battle trumpet, or carnyx, ever found in Europe - and the first-ever boar's head flag standard to be found in Britain.，详情可参考heLLoword翻译官方下载