C2221333133313331311233132313331333132313231311331312111133132233322121
>>
C222133313331333131123313231333133313231323131133131211113313223332212
<<
C2221333133313331311233132313331333132313231311331312111133132233322123
>>
C2221333133313331311233132313331333132313231311331312111133132233322122
>>