C2221333133313331311233132313331333133313331321123231333221323131
>>
C222133313331333131123313231333133313331333132112323133322132313
<<
C2221333133313331311233132313331333133313331321123231333221323133
>>
C2221333133313331311233132313331333133313331321123231333221323132
>>