C3123121111331312121111331333133313331333121333133313331312321322321   >>    C312312111133131212111133133313331333133312133313331333131232132232   <<    C3123121111331312121111331333133313331333121333133313331312321322323   >>      C3123121111331312121111331333133313331333121333133313331312321322322   >>