C111123313121111121111331333132313331323133313331211111111133311
>>
C11112331312111112111133133313231333132313331333121111111113331
<<
C111123313121111121111331333132313331323133313331211111111133313
>>
C111123313121111121111331333132313331323133313331211111111133312
>>