/* 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< String > names = List.of( "Alice" , "Bob" , "Carol" , "Duke" ) ;
	    List< String > namesRandom = new LinkedList<>( names ) ;
	    Collections.shuffle( namesRandom ) ;
 
	    System.out.println( "names = " + names ) ;
	    System.out.println( "namesRandom = " + namesRandom ) ;
	}
}

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