C3123121111331312121111331333133313331333121333133313331333112111311321   >>    C312312111133131212111133133313331333133312133313331333133311211131132   <<    C3123121111331312121111331333133313331333121333133313331333112111311323   >>      C3123121111331312121111331333133313331333121333133313331333112111311322   >>