C3123121111331312121111331333132313331333133313311231211111211111121111211
>>
C312312111133131212111133133313231333133313331331123121111121111112111121
<<
C3123121111331312121111331333132313331333133313311231211111211111121111213
>>
C3123121111331312121111331333132313331333133313311231211111211111121111212
>>