/*https://w...content-available-to-author-only...r.com/projects/1007952695/819917992?ref=6kt0ou&token=1a4b99e0
https://w...content-available-to-author-only...r.com/projects/1007952695/1120755632?ref=a1btqo&token=c6a0f1b2
https://w...content-available-to-author-only...r.com/projects/1007952695/750387464?ref=6a66xw&token=4a050564*/
 
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
	{
		// your code goes here
	}
}

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