C2221333133313331311233132313331333132313231311331333132313223332231
>>
C222133313331333131123313231333133313231323131133133313231322333223
<<
C2221333133313331311233132313331333132313231311331333132313223332233
>>
C2221333133313331311233132313331333132313231311331333132313223332232
>>