C111123313121111121111331333132313331323133313331211111133132233133321
>>
C11112331312111112111133133313231333132313331333121111113313223313332
<<
C111123313121111121111331333132313331323133313331211111133132233133323
>>
C111123313121111121111331333132313331323133313331211111133132233133322
>>