/**
 * Write a description of class Main here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Main
{
    public static void main(String[] args){
        Running watches = new Watches();
        Running shoes = new Shoes();
        Stretchable throwses = new Throwses();
        
        watches.run(1000);
        shoes.run(10);
        
        System.out.println(watches);
        System.out.println(shoes);
        
        ((Stretchable)shoes).putOn();
        shoes.run(15);
        
        throwses.putOn();
        
        System.out.println(shoes);
        System.out.println(throwses);
        
        ((Stretchable)shoes).putOff();
        throwses.putOff();
        
        System.out.println(shoes);
        System.out.println(throwses);
    }
        
}