C3123121111331312121111331333133313331331121133133313331333232133111   >>    C312312111133131212111133133313331333133112113313331333133323213311   <<    C3123121111331312121111331333133313331331121133133313331333232133113   >>      C3123121111331312121111331333133313331331121133133313331333232133112   >>