/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
class Foo {
	protected Foo() {
 
	}
 
	public static Foo getFoo() {
		return new Foo();
	}
}
 
class Bar extends Foo {
	public Bar() {
		super();
	}
 
	public static Bar getBar() {
		return new Bar();
	}
}
 
/* 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
	{
		System.out.println("yay");
	}
}

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