C3123121111331312121111331333133313331331121133133313133313332233211131   >>    C312312111133131212111133133313331333133112113313331313331333223321113   <<    C3123121111331312121111331333133313331331121133133313133313332233211133   >>      C3123121111331312121111331333133313331331121133133313133313332233211132   >>