C31321211113313121133133313331333133313331123313331333131223213131121
>>
C3132121111331312113313331333133313331333112331333133313122321313112
<<
C31321211113313121133133313331333133313331123313331333131223213131123
>>
C31321211113313121133133313331333133313331123313331333131223213131122
>>