The program uses one of the sites of the Russian court site as a source of data, in code, at https://vytegorsky--vld.sudrf.ru.
It searches for the specified words in the list of assigned cases from the current day to the appointed day and sends the search result to the e-mail.

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The Johnson–Trotter algorithm was used to create m-permutations of n.

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A batch file is a kind of script file in DOS, Microsoft Windows.
It consists of a series of commands to be executed by the command-line interpreter, stored in a plain text file.

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