C2221333133313331311233132313331333133313331321123121111111111311
>>
C222133313331333131123313231333133313331333132112312111111111131
<<
C2221333133313331311233132313331333133313331321123121111111111313
>>
C2221333133313331311233132313331333133313331321123121111111111312
>>