C2221333133313331311233132313331333133313331311233133321123231311
>>
C222133313331333131123313231333133313331333131123313332112323131
<<
C2221333133313331311233132313331333133313331311233133321123231313
>>
C2221333133313331311233132313331333133313331311233133321123231312
>>