C2221333133313331311233132313331333133313331321123231333133313221123131
>>
C222133313331333131123313231333133313331333132112323133313331322112313
<<
C2221333133313331311233132313331333133313331321123231333133313221123133
>>
C2221333133313331311233132313331333133313331321123231333133313221123132
>>