C2221333133313331311233132313331333133313331321123231333133313331331122132211
>>
C222133313331333131123313231333133313331333132112323133313331333133112213221
<<
C2221333133313331311233132313331333133313331321123231333133313331331122132213
>>
C2221333133313331311233132313331333133313331321123231333133313331331122132212
>>