C2221333133313331311233132313331333133313131133132333132313223321
>>
C222133313331333131123313231333133313331313113313233313231322332
<<
C2221333133313331311233132313331333133313131133132333132313223323
>>
C2221333133313331311233132313331333133313131133132333132313223322
>>