C111123313121111121111331333132313331323133313331211111333132331223131
>>
C11112331312111112111133133313231333132313331333121111133313233122313
<<
C111123313121111121111331333132313331323133313331211111333132331223133
>>
C111123313121111121111331333132313331323133313331211111333132331223132
>>