class Creature
{
void eating()
{
System.out.println("Creature");
}
}
class Animal
{
void walking()
{
System.out.println("Animal");
}
}
//for example purpose
class crow extends Creature,Animal
{
void bird()
{
System.out.println("Animal and Creature");
}
}
public class Main
{
public static void main(String args[])
{
}
}