C22213331333133313112331323133313331323132313113313121111133313231333121122121
>>
C2221333133313331311233132313331333132313231311331312111113331323133312112212
<<
C22213331333133313112331323133313331323132313113313121111133313231333121122123
>>
C22213331333133313112331323133313331323132313113313121111133313231333121122122
>>