C3123121111121111131213331333133313331333133313332112323132313231333132322121
>>
C312312111112111113121333133313331333133313331333211232313231323133313232212
<<
C3123121111121111131213331333133313331333133313332112323132313231333132322123
>>
C3123121111121111131213331333133313331333133313332112323132313231333132322122
>>