C2221333133313331311233132313331333133313331321123231333132313332211331333121
>>
C222133313331333131123313231333133313331333132112323133313231333221133133312
<<
C2221333133313331311233132313331333133313331321123231333132313332211331333123
>>
C2221333133313331311233132313331333133313331321123231333132313332211331333122
>>