C3123121111331312121111331333133313331333121333131133131133133313123232131
>>
C312312111133131212111133133313331333133312133313113313113313331312323213
<<
C3123121111331312121111331333133313331333121333131133131133133313123232133
>>
C3123121111331312121111331333133313331333121333131133131133133313123232132
>>