C3123121111331312121111331333133313331331121133133313331311233132333132233321   >>    C312312111133131212111133133313331333133112113313331333131123313233313223332   <<    C3123121111331312121111331333133313331331121133133313331311233132333132233323   >>      C3123121111331312121111331333133313331331121133133313331311233132333132233322   >>