输出：5（需排序 [6,4,8,10,9]）
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
，更多细节参见WPS下载最新地址
The developer is never warned that the keys' privileges changed underneath it. (The key went from public identifier to secret credential).
pixels destroy task2