C31321211113313121133133313331333133313331333131211111331111121
>>
C3132121111331312113313331333133313331333133313121111133111112
<<
C31321211113313121133133313331333133313331333131211111331111123
>>
C31321211113313121133133313331333133313331333131211111331111122
>>