C31321211113313121133133313331333131133133313331311331333133313331212112121
>>
C3132121111331312113313331333133313113313331333131133133313331333121211212
<<
C31321211113313121133133313331333131133133313331311331333133313331212112123
>>
C31321211113313121133133313331333131133133313331311331333133313331212112122
>>