class Main {
    static void main() {
        class Base b;
				int i;
        
        for(i = 0 ; i < 10 ; i=i+1){
        		b = new Base();
        }
        Print(numinstances(Base), "\n");
       
        for(i = 0 ; i < 11 ; i=i+1){
        		b = new Sub1();
        }
        Print(numinstances(Sub1), "\n");
       
        for(i = 0 ; i < 12 ; i=i+1){
        		b = new Sub2();
        }
        Print(numinstances(Sub2), "\n");
				Print("\n");
				
				Print(numinstances(Base), "\n");
				Print(numinstances(Sub1), "\n");
				Print(numinstances(Sub2), "\n");
    }
}

class Base {
}

class Sub1 extends Base {
}

class Sub2 extends Base {
}