/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
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https://d...content-available-to-author-only...n.co/posts/24711587
https://f...content-available-to-author-only...e.com/technical-training/solve-the-issue-of-red-light-in-extender-576673
https://m...content-available-to-author-only...z.com/2022/06/29/solve-the-issue-of-red-light-in-extender/
https://w...content-available-to-author-only...e.com/solve-the-issue-of-red-light-in-extender/
https://d...content-available-to-author-only...e.net/DxV7vE
	}
}

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