C3123121111331312121111331333133313331333121333131133131133133313232211322331   >>    C312312111133131212111133133313331333133312133313113313113313331323221132233   <<    C3123121111331312121111331333133313331333121333131133131133133313232211322333   >>      C3123121111331312121111331333133313331333121333131133131133133313232211322332   >>