C3123121111331312121111331333133313331333121333132313331333131133132222331   >>    C312312111133131212111133133313331333133312133313231333133313113313222233   <<    C3123121111331312121111331333133313331333121333132313331333131133132222333   >>      C3123121111331312121111331333133313331333121333132313331333131133132222332   >>