我需要完成过滤日志文件中机器人活动的任务。
解决方案应仅显示满足以下条件的记录
输入数据示例
[a lot of data]
Mon, 22 Aug 2016 13:15:39 +0200|178.57.66.225|fxsciaqulmlk| - |user logged in| -
Mon, 22 Aug 2016 13:15:39 +0200|178.57.66.225|fxsciaqulmlk| - |user changed password| -
Mon, 22 Aug 2016 13:15:39 +0200|178.57.66.225|fxsciaqulmlk| - |user logged off| -
Mon, 22 Aug 2016 13:15:42 +0200|178.57.66.225|faaaaaa11111| - |user logged in| -
Mon, 22 Aug 2016 13:15:40 +0200|178.57.66.215|terdsfsdfsdf| - |user logged in| -
Mon, 22 Aug 2016 13:15:49 +0200|178.57.66.215|terdsfsdfsdf| - |user changed password| -
Mon, 22 Aug 2016 13:15:49 …
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