C31321211113313121133133313331333133313331123313331322121111121111122121
>>
C3132121111331312113313331333133313331333112331333132212111112111112212
<<
C31321211113313121133133313331333133313331123313331322121111121111122123
>>
C31321211113313121133133313331333133313331123313331322121111121111122122
>>