C31321211113313121133133313331333131133133313113313331213321311
>>
C3132121111331312113313331333133313113313331311331333121332131
<<
C31321211113313121133133313331333131133133313113313331213321313
>>
C31321211113313121133133313331333131133133313113313331213321312
>>