C3123121111331312121111331333133313331333121333133313331312211111   >>    C312312111133131212111133133313331333133312133313331333131221111   <<    C3123121111331312121111331333133313331333121333133313331312211113   >>      C3123121111331312121111331333133313331333121333133313331312211112   >>