C3123121111331312121111331333133313331331121133133313331333211321322321111   >>    C312312111133131212111133133313331333133112113313331333133321132132232111   <<    C3123121111331312121111331333133313331331121133133313331333211321322321113   >>      C3123121111331312121111331333133313331331121133133313331333211321322321112   >>