C31321211113313121133133313331333133313331123313331321123233121
>>
C3132121111331312113313331333133313331333112331333132112323312
<<
C31321211113313121133133313331333133313331123313331321123233123
>>
C31321211113313121133133313331333133313331123313331321123233122
>>