C312312111111331312111133133313331331121111331333133311221123231333132313132311
>>
C31231211111133131211113313331333133112111133133313331122112323133313231313231
<<
C312312111111331312111133133313331331121111331333133311221123231333132313132313
>>
C312312111111331312111133133313331331121111331333133311221123231333132313132312
>>