/* 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
	{
	    List< Integer > integers = List.of( 1 , 2 , 3 ) ;
	    String output = integers.toString() ;
	    System.out.println( output ) ;
	}
}