C2221333133313331311233132313331333133313331321123231333232223131
>>
C222133313331333131123313231333133313331333132112323133323222313
<<
C2221333133313331311233132313331333133313331321123231333232223133
>>
C2221333133313331311233132313331333133313331321123231333232223132
>>