C2221333133313331311233132313331333133313331321123231333132213332313131
>>
C222133313331333131123313231333133313331333132112323133313221333231313
<<
C2221333133313331311233132313331333133313331321123231333132213332313133
>>
C2221333133313331311233132313331333133313331321123231333132213332313132
>>