Hello 
I`ve got an expierence with theese guys  that were mentioned before. 
https://www.commandlinefu.com/commands/view/10777/turn-your-monitor-on-or-off-or-put-into-standby-from-the-command-line.
https://shortest.activeboard.com/t68392318/topic-68392318/
https://gonetechsolution.tribe.so/post/hard-exams-assignments-and-homework-are-a-now-things-of-the-past-with-a-hre--61a9f675612a7e201905d043
http://tvchrist.ning.com/profiles/blogs/amour-et-les-sentiments
https://www.party.biz/forums/topic/100542/-/view/post_id/442144
 
And I watned to claim thanks!