C2221333133313331311233132313331333133313331321123232112322233231
>>
C222133313331333131123313231333133313331333132112323211232223323
<<
C2221333133313331311233132313331333133313331321123232112322233233
>>
C2221333133313331311233132313331333133313331321123232112322233232
>>