C31321211113313121133133313331333133313331123313331312111113112121211
>>
C3132121111331312113313331333133313331333112331333131211111311212121
<<
C31321211113313121133133313331333133313331123313331312111113112121213
>>
C31321211113313121133133313331333133313331123313331312111113112121212
>>