C31321211113313121133133313331333133313331123313331333232132322121
>>
C3132121111331312113313331333133313331333112331333133323213232212
<<
C31321211113313121133133313331333133313331123313331333232132322123
>>
C31321211113313121133133313331333133313331123313331333232132322122
>>