C2221333133313331311233132313331333133313331321123231313331313231
>>
C222133313331333131123313231333133313331333132112323131333131323
<<
C2221333133313331311233132313331333133313331321123231313331313233
>>
C2221333133313331311233132313331333133313331321123231313331313232
>>