C2221333133313331311233132313331333133313331333133312111133133313121121
>>
C222133313331333131123313231333133313331333133313331211113313331312112
<<
C2221333133313331311233132313331333133313331333133312111133133313121123
>>
C2221333133313331311233132313331333133313331333133312111133133313121122
>>