C312312111111331312111133133313331331121111331333133313232213222331   >>    C31231211111133131211113313331333133112111133133313331323221322233   <<    C312312111111331312111133133313331331121111331333133313232213222333   >>      C312312111111331312111133133313331331121111331333133313232213222332   >>