C2221333133313331311233132313331333133313331321123231333132322133313332111
>>
C222133313331333131123313231333133313331333132112323133313232213331333211
<<
C2221333133313331311233132313331333133313331321123231333132322133313332113
>>
C2221333133313331311233132313331333133313331321123231333132322133313332112
>>