Changes

* [https://www.javatpoint.com/linux-semicolon Semicolon]<br>

* [https://www.gnu.org/software/bash/manual/html_node/Command-Grouping.html Grouping ( )]<br><br>

| style="padding-left:15px;"|Redirection Filters

* [http://man7.org/linux/man-pages/man1/more.1.html more] , [http://man7.org/linux/man-pages/man1/less.1.html less]<br>