// Test 'NO SUCH FIELD'

class Main {
	void main() {
		C1 c1;
		C2 c2;
		c1 = new C1();
		c2 = new C2();
		c1.a = 5;
		c2.b = 6;
	}
}

class C1{
	int a;
}
	
class C2 extends C1 {}

class C3 extends C2 {}